2015 keynote presentation at the Oregon Counseling Association Conference by Darryl Inaba, PharmD, CATC-V, CADC-III, author of Uppers, Downers, All-Arounders.
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Science of Recovery
1. Current Science of
Recovery:
A Journey into Wellness
ORCA 2015 Fall
Conference
Darryl Inaba, PharmD., CATC-
Eighth Edition
2.
3. Current Science of Recovery will consist
of Two Parts
• Part I: Evolving Science of Addiction
and its current impact on wellness
• Part II: Developments in Addiction
Treatment & Relapse
(Recrudescence) Prevention:
Promoting Long-Term Recovery and
wellness
4. Part I: Evolving Science of Addiction &Part I: Evolving Science of Addiction &
Its Impact on WellnessIts Impact on Wellness
Darryl S. Inaba, PharmD., CATC-V, CADC IIIDarryl S. Inaba, PharmD., CATC-V, CADC III
Director Clinical & Behavioral Health Services - ARCDirector Clinical & Behavioral Health Services - ARC
Director of Research & Education - CNSDirector of Research & Education - CNS
5. Annual U.S. Lives Lost to Addiction
LEGAL:
Tobacco-Nicotine 480,000
Beer/wine/Booze-Ethanol 130,000
Rx Medications- opioids/benzos/etc.
38,000
ALL ILLEGAL DRUGS COMBINED:
(Heroin, methamphetamine, cocaine, etc)
24,000
Consider: Civil War (4 yrs.) 750,000
WWI (2 yrs.) 116,516
WWII (5 yrs.) 405,399
Vietnam (20 yrs.) 58,209
Thus, Deadliest drugs are Legal and now Pot is Legal!
Addiction kills more people in 1 year than 27 years of WWI, WWII & Vietnam
6. Substance-Related and Addictive
Disorders DSM-5 May 18, 2013
• Misconceptions, Misunderstandings, Myths &
Stigma [weak, bad, stupid, crazy]
• 60% illicit drugs sold in suburbia or rural US
• 75% Hard-Core drug users: actively and even
gainfully employed
• <5% Alcoholics fit “Wino” stereotype
• US lifetime prevalence = 30% (Inc. Mensa)
• Irresponsible pleasure seekers: Willful
Misconduct? [James White (2011). 1970 British Cohort Study]
7. Disease/Disorder
A pathological impairment of health or
a condition of abnormal functioning
associated with specific symptoms and
signs caused by internal or external
factors that result in an expected
(predictable) set of discomforts or
dysfunctions
Organ Defect & Cause Symptoms→ →
(Anomaly, Difference)
8. Disease Characteristics
• Chronic (persistent)
• Progressive
• Relapsing
• Incurable but Treatable/Manageable and
often Preventable
• Fatal if untreated
Diabetes analogy to Addiction Disorders
Pathomimetic Symptoms 3 Polys / 6 Cs
9. S-R & Addict. D. Vs. Hypertension
• Genetics 50 - 60% 25 - 50%
• Relapse 40 - 60% 50 – 70%
• Initiation Alc./Drug use Diet/Activity
• Permanent Potential Same
• Due to and cause Physiologic Changes Both
• Abstinence/Meds Lifestyle
Changes/Meds
Do Not reverse disorder, Both Incurable
• < 50% 1 yr. Abstin. < 40% on meds &
< 30% LS after 1 yr.
10. Mental Health Parity and Addiction
Equity Act Oct. 2008
(implementation with ACA 2014)
• Addiction is a biologic & psychological Medical
Disorder due to anomalous neurocellular,
neuro-chemical &
neuro-functional features of vulnerable
individuals
• 10 U.S. Addiction Medicine Residency
programs launched on 7/1/12; 23 June 2014,
27 Jan. 2015, 65 by 2020 ABAM 2015
11. DSM-5 May 18, 2013
Impulse Control Disorders of DSM IV-TR
redefined as Substance-Related and
Addictive Disorders
Pathological Gambling accepted as such
Compulsive Buying?
Compulsive Sexual Behavior maybe
Internet or Compulsive Computer Use?
Others: Trichotillomania, Kleptomania,
Pyromania, Intermittent Explosive Disorder
12.
13. Addiction Pathway
Brain Circuits & Processes
Reward/Reinforcement (Go)Reward/Reinforcement (Go)
[I prefer Survival/Reinforcement][I prefer Survival/Reinforcement]
Hyperactivity then HypoactivityHyperactivity then Hypoactivity
ControlControl (Stop)(Stop)
Impaired, dysfunctional orImpaired, dysfunctional or
disconnection of Go and Stopdisconnection of Go and Stop
Bill Cohen: “Overactive go, Damaged Stop & Lack ofBill Cohen: “Overactive go, Damaged Stop & Lack of
Communication between them”Communication between them”
14. Neurons in Earth’s Fossil Record: Spinal Cord to
Diencephalon to Mammalian-Meso Cortex to Neo
Cortex
Fish 500 mya
Reptiles 300 mya
Amphibians 315 mya
Mammals 220 mya
Primates 65 myaHominids 5 mya
Earth 4.5 Billion Years, Life from 4 Billion Years
24. Last Area of Brain to Develop is
Prefrontal Cortex
Reasoning, Impulse Control, Temporal Processing, Planning, Judgment
Medial PFC = Value
Lateral PFCs = Costs
or consequences
25. Control Circuitry = Stop Switch
• Orbital Prefrontal Cortex –
Especially left ventral medial OFC
• Fasciculus Retroflexus (anterior)
• Lateral Habenula (posterior and
mesocortex terminal)
Age of first use correlation to future addiction
34. Right Insula Right Inferior Parietal Lobule
Similar Findings: Bando, Kenneth et al.Similar Findings: Bando, Kenneth et al.
Am. J. of Psychiatry, 168(2):183-192, 2011Am. J. of Psychiatry, 168(2):183-192, 2011
Right InsulaRight Insula
Right InferiorRight Inferior
Parietal LobuleParietal Lobule
Right MiddleRight Middle
Temporal GyrusTemporal Gyrus
Left Cauate/Left Cauate/
PutamenPutamen
Left CingulateLeft Cingulate
GyrusGyrus
Courtesy of Paulus, M.P.; Tapert, S.F.;Courtesy of Paulus, M.P.; Tapert, S.F.;
and Schuckit, M.A. l NIDA, Archives ofand Schuckit, M.A. l NIDA, Archives of
General Psychiatry, 62(7):761-8, 2005General Psychiatry, 62(7):761-8, 2005
35.
36. Brain Processes of Relapse
B. Memories
Formation & Role
In Drug Cravings
38. Dendritic Memory Spines
• Amygdala process emotional memories,
hippocampus all other memories
• Also known as Bumps, Spikes – I like the term
memory protrusions = less triggering
• 4 to 6 sensory inputs of the same stimulus per
hour results in development of a semi-
permanent memory protrusion
• The more often a memory protrusion is
activated the larger it grows and the more
permanent it becomes
42. Meso-Limbic Reward-Reinforcement
Circuitry of the MFB
Phase I – Endogenous/Environmental Cue or memory
triggers the Ventral Tegmental Area to release
dopamine which activates core of Nucleus Accumbens
Septi = anticipation of use ON A MISSION! If initiated
difficult to stop
Phase II – Cues or actual use of addictive drug activates
dopamine “go” switches of lateral hypothalamus and
Nucleus Accumbens (core and shell): COMPULSION FOR
MORE!
Phase III – Control circuitry of the prefrontal cortex is
inactivated, while the cingulate (bonding) is activated:
results in LOSS OF CONTROL, CONTINUE DESPITE
NEGATIVE CONSEQUENCES
44. New NIH Details on Addiction
Craving Brain Pathway
• Hippocampal memory process activates
• Lateral Septum via glutamate and this in
turn activates
• Ventral Tegmental Area (VTA) via gamma-
aminobutyric acid (GABA) that then activates
• Nucleus Accumbens Septi (“go Switch”) via
dopamine
Luo, AH, et al. Science 7/15/11
46. Hypersensitivity of Stress
Hormone Cycle in Addiction
1. Stress activates
hypothalamus
release of corti-
cotropin Releasing
factor (CRF)
2. CRF activates
pituitary release of
adrenocortico-
tropic hormone
(ACTH)
3.ACTH activates
kidney adrenal
glands to release
cortisol
47. “Addiction is a stress-induced defect in
midbrain’s ability to perceive pleasure”
Dr. Kevin McCauley
• CRF & ACTH are neurotransmitters as well as hormones they
modulate novelty-seeking and dopamine activity in the brain
• Severe stress increase risk-taking behaviors in all and
suppress dopamine’s ability to perceive reward, survival
reinforcement, “pleasure?” resulting in anhedonia since
• CRF & ACTH as neurotransmitters produce the unpleasant
emotional reactions associated with stress
• Cortisol usually turns off these secretions to terminate a stress
reaction but extreme stress overrules cortisol
48. Addictive drugs first release of dopamine in
the midbrain fools it as being a coping
mechanism for the relieve of stress
• Opiates & endorphins shown to also inhibit CRF & ACTH as
cortisol would naturally do
• But, withdrawal from opiates cause increase release of CRF, ACTH
and creates hypersensivity to stress that overrule cortisol’s
regulation of cycle = craving
• Cocaine directly releases the CRF and ACTH mistaken as part of or
covered by the rush, stimulant withdrawal also activates the
stress mechanism = craving
• Research: metyrapone validation (shuts off cortisol production
increasing CRF & ACTH) and CP-154,526 treatment (blocks CRF
and thus suppresses ACTH release) Heilig
and Koob 2007, Lowery et al. 2008
49. Also Neural Crux of Relapse with
Stress March 2013
VTA’s (ventral tegmental area): GABA-releasing
neurons, dopamine-releasing neurons and Kappa
opioid receptors interaction in stress. Drugs and
natural satiations release dopamine in the VTA. GABA
applies a brake to this via strengthening synapses
(known as long-term potentiation or LTP) but stress
interrupts this process leading to unabated dopamine
reinforcement. Nor-BNI blocks Kappa receptors in the
VTA and prevents stressed out rats from relapsing to
cocaine use
Graziane, Polter, Briand, Pierce, Kauer (2013), J. Neuron
52. Dr. James Olds, McGill University
Toronto, Canada 1954
Operant Conditioning
Dr. Terry Robinson
U of Mchg. 2004
Incentive Sensitization Research Confirmation
60. American Society of Addiction
Medicine Definition
Addiction is a primary, chronic disease
of brain reward, motivation, memory
and related circuitry
Adopted April 19, 2011
A Brain Reward Disorder
Dr. Kenneth Blum 1990
61. • is a primary, chronic disease of brain reward,
motivation, memory and related circuitry.
Dysfunction in these circuits leads to
characteristic biological, psychological, social
and spiritual manifestations. This is reflected
in an individual pathologically pursuing reward
and/or relief by substance use and other
behaviors.
– (ASAM definition, Short Version)
ADDICTION DEFINITON
American Society of
Addiction Medicine
76. Taking one: Uptown, Downtown
and “Outatown”
• CNS Stimulants increase the electrical and
chemical activity of the brain (caffeine to ‘Ice’)
• CNS Depressants decrease the electrical and
chemical activity of the brain (‘booze’ to ‘benzos’ to
opioids)
• All Arounders (Psychedelics) distort and interfere
with brain perceptions to produce delusions,
illusion, hallucinations, & syn-esthesia (DXM: ‘Robo’ to
‘paka-lolo’ to Sylvia d)
• Misc: Inhalants, Anabolic Rhoids, Behaviors
82. 0
50
100
150
200
0 60 120 180
Time (min)
%ofBasalDAOutput
NAc shell
Empty
Box Feeding
Di Chiara et al., Neuroscience, 1999.
FOOD
Mounts
Intromissions
Ejaculations
Fiorino and Phillips, J. Neuroscience, 1997.
Natural Rewards Elevate Dopamine
Levels
100
150
200
DAConcentration(%Baseline)
15
0
5
10
CopulationFrequency
Sample
Number
1 2 3 4 5 6 7 8
SEX
Female Present
83. Natural and Drug Reinforcers
Increase Dopamine in NAc
VTA/SN
nucleus
accumbens
frontal
cortex
Drugs of abuse increase DA in the
Nucleus Accumbens, which is believed
to trigger the neuroadaptions that
result in addiction
0
100
200
300
400
500
600
700
800
900
1000
1100
0 1 2 3 4 5 hr
AMPHETAMINE
%ofBasalRelease
0
50
100
150
200
0 60 120 180
Time (min)
%ofBasalRelease
Empty
Box Feeding
Di Chiara et al., 1997
FOOD
150
125
100
0 20 40 60 80
MARIJUANAMARIJUANA
%ofBasalRelease
Tanda, et al, Scienceb 1997
Di Chiara et al., 1997
84. 0
100
200
300
400
500
600
700
800
900
1000
1100
0 1 2 3 4 5 hr
Time After Amphetamine
%ofBasalRelease
DA
DOPAC
HVA
Accumbens AMPHETAMINE
0
100
200
300
400
0 1 2 3 4 5 hr
Time After Cocaine
%ofBasalRelease
DA
DOPAC
HVA
Accumbens
COCAINE
0
100
150
200
250
0 1 2 3 4 5hr
Time After Morphine
%ofBasalRelease
Accumbens
0.5
1.0
2.5
10
Dose (mg/kg)
MORPHINE
0
100
150
200
250
0 1 2 3 hr
Time After Nicotine
%ofBasalRelease
Accumbens
Caudate
NICOTINE
Di Chiara and Imperato, PNAS,
1988
Effects of Drugs on Dopamine Release
85. Addiction: About 9% of Pot users may become dependent,
1 in 6 who start in adolescence and 25-50% of daily users
32
15
9
17
11
8
5
23
0
5
10
15
20
25
30
35
Percent
* Nonmedical Use Source: Anthony JC et al., 1994
Estimated Prevalence of
Dependence Among Users
*
*
American Psychiatric Association’s Diagnostic ManualAmerican Psychiatric Association’s Diagnostic Manual
(DSM) has included marijuana use disorders since(DSM) has included marijuana use disorders since
1980.1980.
DSM-5 added Marijuana Withdrawal as a diagnosis.DSM-5 added Marijuana Withdrawal as a diagnosis.
86. 2012 UCSF Research Confirms Role of Endogenous Opioid
Neurotransmitters in Reward Circuitry as well as Dopamine
Beta Endorphin Met-Enkephalin
87. Also Excess Nor Epinephrine (Nor Adrenaline) and Less
Transporters in Pathological Gamblers
Confirmed: Takahashi et al.
89. Glutamate role in Addiction
Pathway confirmed Nov. 2014
Labeled neurons in rodent reward circuitry that starts in dorsal raphe with
glutamate stimulation releasing dopamine to the VTA (pictured — ventral
tegmental area). Image courtesy Dr. Marisela Morales, NIDA IRP
93. 1980s – First MRI studies of brain
development
1990s – fMRI find white matter
increases and gray matter decreases
with age
Thus, Process of Brain Development & Impact
of Addiction Pathology Revealed
BrainImaging
100. Normal Normal Normal Normal
Courtesy of Volkow, Wang, & Begleiter, et al.)Courtesy of Wang,Volkow, Panayotis & Fowler (2004)
101. Nicotine Evokes Addictive Brain
Changes With Just One Puff
Control 1 Puff 3 Puffs 1 Cigarette 3 Cigarettes MRI
3.1 hour after smoking these amounts calculated PET
Brody,Al, et al (2008) Intl J Neuropsychopharm.
115. Romantic Passion = Love Addiction
Dr. Helen Fisher Rutgers & Dr. Lucy Brown Albert Einstein College
Brain scans of newly in love viewing photos of love vs. others show VTA
activity to NAcS to Frontal Cortex same as drug addiction. Major Symptoms of
Romantic Love: Craving for Emotional Union, Intense Thinking / Compulsion,
and Motivation to win the person that are involuntary and hard to control
116. Dopamine Depletion in All Addictions =
Endogenous Craving and Anhedonia results
in Reward Deficiency Syndrome
117.
118. Part I Science of Addiction
Conclusion
• Addiction is not about morals, will power or
character. It’s about anomalous neurocellular,
neurochemical and neurofunctional features of
vulnerable brains that hijacks their reward and
control circuits resulting in behaviors that are
defined as Addiction – an impairment of choice
• Good news is that the brain is resilient, it’s plastic,
it has the ability to bring itself back to healthy
functionality if given the chance to.
119. A lot of information
compressed in a very
short time!
Questions?
120. Current Science of Recovery Continues
• Developments in Addiction
Treatment
• Relapse (Recrudescence)
Prevention: Promoting Long-
Term Recovery
2 Stops Remaining
121. Part II a: Developments in Addiction
Treatment
Screening, Assessment, Intervention
And Treatment Resources
NIDA: Components of Comprehensive Drug
Abuse Treatment
128. Addiction Treatment Challenges
A. Barthwell (ONDCP), UFDS, TEDS
• Awareness Gap- 76% who meet diagnostic criteria claim to
have no problems (Denial)
• Motivation Gap- Only 5% who recognize their addiction
problem will seek treatment
• Success Gap- 2% of those wanting and seeking treatment
are unable to access it within a year, but only 50% get
treatment ~on demand
• Treatment Gap- Only 1/26 who meet diagnostic criteria
access treatment annually
• Continuity Gap- Only 25%-31% who enter treatment will
complete with a + discharge
• Outcome Gap- 50% completers will remain abstinence for
at least one year
130. ScreeningScreening
• Last use of tobacco, alcohol, drugLast use of tobacco, alcohol, drug
(Are you interested in quitting?)(Are you interested in quitting?)
• Ever experimented with drugs?Ever experimented with drugs?
• CAGE-AID (CAGE)CAGE-AID (CAGE)
• Quantity & frequency of use?Quantity & frequency of use?
• Can you abstain from alcohol whileCan you abstain from alcohol while
using RX?using RX?
• S-BIRT (Screen, Brief Intervention, ReferralS-BIRT (Screen, Brief Intervention, Referral
Treatment) = 68% decrease illicit drug useTreatment) = 68% decrease illicit drug use
131. Research-Validated SUD Diagnosis and
Assessment Tools
• Addiction Severity Index (ASI)
• Michigan Alcoholism Screening Test (MAST)
B-MAST, MAST/AD, M-SAPS, SMAST-G
• DSM-IV-Tr, DSM-5, SCID-1
• CAGE-AID, SASSI-3 & -A2, CRAFFT
• 4P-Plus, TICS, PADDI
• TWEAK, DAST
• ASAM PPC-2R (Six Dimensions)
• ASSIST & NM ASSIST
132. TREATMENT CONTINUUM
Detoxification
Initial Abstinence
Long-term Abstinence
Recovery
ASAM 4 Levels of Treatment:
4, 3.7, 3.4, 3.2, 2.5, 2, 1, 0.5, et al.
133.
134.
135.
136.
137.
138.
139. Addiction is a “tug of war” between the older
Meso Cortex Survival Brain and the modern
thinking Neo Cortex Brain
Fish 500 mya
Cambrian Explosion
Reptiles 300 mya
Amphibians 315 mya
Mammals 220 mya
Primates 65 myaHominids 5 mya
Earth 4.5 Billion Years, Life from 4 Billion Years
140. Remember: Both Cortical and Sub-Cortical parts of the
brain involved in Addiction
Mesocortex, Limbic System, Basal Ganglia:
Unconscious Survival Brain
Neocortex: Aware Human Brain
142. Limbic Area
• Role: Drive Generation (SURVIVAL)
• Intervention: Pharmacotherapy
Thus, Both the Unconscious & Conscious
Brain Require Treatment
Courtesy of Dr. John Hart
Prefrontal Cortex
• Role: Executive Function
• Intervention: Counseling
144. Clinical Interventions: Evidenced-Based &
>100 yrs of Practiced-Based Interventions
• National Registry of Evidence-Based Program and
Practices: SAMHSA & State
• Cognitive Behavioral Therapies: Motivational
Interview/Enhancement, DBT
• Levels of Change
• Individual and/or Group Counseling (process,
therapy, education, topical, open)
• Manual Driven Curricula (e.g. Matrix)
• Self-Help Groups (12-Steps, et. al.)
145. New Paradigm of Addiction
Treatment
Addiction is a systemic and family disorder. It
impacts everyone not just the addict.
Studies now document that treatment of
addiction in isolation, without the involved
treatment of families and systems that are part
of an addicts life will result in a more frequent
return to addictive roles and behaviors following
even positive treatment outcomes
146. Recovery Coach
• Recovery Coach, Mentor
• Sober Companion, Escort, Mentor
• Recovery Support Specialist
• Family Recovery Coach
• Telephone or Virtual Recovery Coach
• Legal Support Specialist Recovery Coach
• Volunteer Peer Recovery Support Specialist
147. Trauma Informed/Focused Care
Trauma Informed Care is an organizational
structure and treatment framework that involves
understanding, recognizing, and responding to
the effects of all types of trauma. Trauma
Informed Care also emphasizes physical,
psychological and emotional safety for both
consumers and providers, and helps survivors
rebuild a sense of control and empowerment.
148. Treatments Targeted for Sub Cortical
(unconscious) Processes of Addiction
Sub Cortical Brain Structures
i.e. ~400 vaccines, genetic therapy, pharmaco-
genomics, and ~more medication treatments in
developments than any other medical
149. Maintenance pharmacotherapy, replacement
therapies, chemically assisted detoxification or
recovery; agonist mediated “anti-priming”
treatments, pharmacologic restoration of
neurohomeostasis, addiction vaccines, phar-
macogenomics and genetic treatment “reset-ting”
the addicted brain. Such terms would have been
incomprehensible or even oxy-moronic in the
recovery field just a few short years. Now,
increased understanding, Addiction Equity Act of
2008 and Affordable Health Care Act are rapidly
increasing the “medicalization” of addiction
treatment.
154. Tobacco Use Ban at Addiction
Treatment Programs
• Late 1980’s Haight Ashbury Substance Abuse
Treatment Programs
• 2008 New York State and then New Jersey
State addiction treatment programs
• Addictions Recovery Center, Medford, Oregon
January 1, 2012
• State of Oregon July 1, 2012.
Client (inc. non-users), Staff, Administration
(outcomes), and even community conflicts
155. Negative Impact on Treatment
Completions Clark-Hammon & Gregoire (2011)
• Total % of treatment drop-out nearly doubled
from 30% before the ban to 58% after
• Smoking client drop-outs doubled from 20% prior
to 42% after the ban
• Non-Smoking client drop-outs tripled from 7%
prior to 22% after (chaos of enforcement)
• But overall health of those who did complete
treatment should be much improved
156. Smoking Inhibits Success of Alcohol
Abuse Treatment
• 2014 Study of >21,000 adults in 263 New
York Outpatient SAT Clinics
• Smokers had shorter treatment durations
and less likely to achieve treatment goals
• Smoker/Drinkers: ↑ unemployment, CJS
involvement, mental illness, other drugs of
abuse and ↓ HS diploma or GED
• < 20% US smoke (<15% ) but 67% and
61% of seeking alcohol treatment smoke
Walitzer, KS et al. (2015)
157. Other Considerations
• Increases Client Trauma in an era of
trauma-informed care
• Inflames staff policing and punitive
practices
• Causes clients to go underground and
perpetuates their “criminal” thinking
• Staff and Clients view of rights being
violated
• Overall health benefits great for all but at
what costs?
158. Meds for Opioid Treatment
• buprenorphine (Suboxone®, Zubsolv®)
• naltrexone (Revia®, Depade®, & Vivitrol®)
• methadone
• levo-alpha-acetyl-methadol (LAAM)
• Off-Label: clonidine, lofexidine
• Off-Label: Rapid Opioid Detoxification
(naloxone or naltrexone with midazolam, lorazepam,
clonidine, anesthetics, et al.)
• Illicit in U.S.: Ibogaine
163. Centers for Disease Control and
Prevention (CDC) 7/3/12
Steep Rise in Methadone OD deaths in 2000s
Peaked out in 2007 and now falling
Still, methadone currently accounts for almost
1/3 of U.S. Rx medication deaths
In 2011 methadone was only 2% of all pain
prescriptions yet responsible for more than
30% of Rx pain medication deaths
164. The Under – Over Medication
Pendulum
Anxiolytics – benzodiazepines
Treatment of ADD/ ADHD – analeptics
Especially Analgesics – opiate and opioids
morphine, methadone, Oxycontin, Vicodan
and now Zohydro/Hysingla advocacy
165. Current Epidemic of Iatrogenic of Rx
Opioid Pain Medication Addiction
and OD Deaths
In 2010 U.S. Prescription Drug Deaths
(primarily opioid pain medications) were
Greater than Auto Accident Deaths!
Methadone represented 30% of these deaths
in 2010 yet only amounted to only 2% of all
pain medications prescribed
166. Center for Disease Control Evaluation of Rx
Drug Abuse Problem
*Unintended Rx drug OD death every 19 minutes in
2007
*Each Rx opioid OD death = 9 detox admissions, 35 ER
visits, 161 abusers/addicts, & 461 reports of
nonmedical use of Rx opioids
*9 million U.S. long-term medical Rx opioids users and 5
million annually report nonmedical use
*Pharmacy U.S. distribution of Rx opioids rose 600%
from morphine equivalent of 96 mg. in 1997 to 700
mg. per capita in 2007
167. Rates of prescription painkiller sales, deaths
and substance abuse treatment admissions
(1999-2010)
171. June 2012 US Senate Caucus on
International Narcotics Control
• Rx drugs now second most common form of
drug abuse in the U.S.
• Now responsible for most OD deaths, greater
than heroin and cocaine combined
• Violent pharmacy robberies increased 82%
between 2006 and 2011
• NSDUH data indicates 70% or Rx drugs were
supplied by friends or relatives
172. July 2013 CDC Report: More Rx med
death than car crash death in U.S.
• 1999-2010 Rx Opioid OD death increased 400%, in
women, 265% in men. 18 women deaths every day!
• Rx meds (esp. Oxycontin & Vicodin) comprised 34% of
suicide deaths in women and 8% in men
• >200,000 women ER visits were due to misuse or abuse of
these drugs, ~one every three minutes
• Rx Opioid OD deaths were greater than 4 times as many
cocaine and heroin deaths in women
• Dr. Thomas Frieden, CDC Director now estimates 42
women deaths each day from Rx Opioid ODs
173. Opioid Pain Medications
(downers)
In 2010 U.S. Prescription Drug Deaths
(primarily opioid pain medications) were
Greater than Auto Accident Deaths!
Methadone represented 30% of these
deaths in 2010 yet only amounted to only
2% of all pain medications prescribed
174. Some Unethical, Unwise, and
Over-Prescribing of Opioids
Many horror stories and tabloid reports
especially when a public figure is
involved or overdoses (e.g. This dog
X-ray used in a sting to get pain meds)
But, Most diverted opioid and other prescription
drugs are obtained from friends or family
members
175. Also many horror stories of overzealous
restriction of such medications from
appropriately medical uses – Pseudo
Addictions?
Many states have regulations recognizing
pain to be the Fifth Vital Sign of medical
treatment and recognize the right of
patients to appropriate assessment and
management of pain
176. Pseudoaddiction
• Operationally defined as aberrant drug-related
behaviors that make patients with chronic pain
look like addicts.
• These behaviors stop if opioid doses are increased
and pain improves. (Weissman and Haddox, 1989)
• This indicates that the aberrant drug-related
behaviors were actually a search for relief
• Little data on the subject – Only a single human
report as of 2014, but evidence in rats
177. Types of Pain
(Chronic Pain = lasts 3-6
months or longer)
• Nociceptive Pain (sprains, bone fractures, burns,
bruises)-special nerve ending which heal with time
• Neuropathic Pain (shingles, Diabetic Neuropathy
neuralgia, phantom limb pain, Carpal Tunnel
Syndrome /CTS, peripheral neuropathy)-nervous system
dysfunction pain
• Mixed Category Pain (migraine headaches)-complex
mixture of nociceptive and neuropathic
• Central Pain-caused by dysfunction of nervous system
such as Fibromyalgia
• Emotional Pain (loss, relationship, humiliation,
disappointments, exclusion, fears, psychological
trauma)
183. fMRI Scans image pain signature,
measure intensity and demonstrate
when relief occurs
Wager, Tor (2013), NEJM
184. Tools for Assessing Pain should
also assess stress
_•______•_______•______•______•_
Low Stress Mild Stress Stressed Out
185. American Chronic Pain Ascn. Tools for
management of Chronic Pain
QoL management not elimination of pain is key
Ability Chart – 11 self-evaluation domains
on 11 point Likert Scale:
Pain Level Personal Care
Getting Out of Bed Daily Activity
Climbing Stairs Working
Descending Stairs Leisure Activities
Getting Out of a Chair Quality of Life
Walking ACPA Rocklin, CA 800-533-3321
186. NIH 9/13/15 Pain White Paper
• Little to No evidence for opioid effectiveness in
long-term chronic pain
• Yet, Rx for opioid drugs have more than tripled in
past 20 yrs. (219 million Rxs in 2011)
• U.S. Rx Drug Abuse Epidemic >16,000 Rx Opioid
Deaths in 2012
• U.S. 4.6% of World Population Consumes 80% of
World’s Opioid Drugs
• Also, U.S. heroin deaths increased 39% in 2013
CDC 2013 Mortality Data Jan. 2015
Annals of Internal Medicine 2015
187. Chronic use of opioids for pain
management: Expanding Concerns
• Hyperalgesia = increasing pain due to PAF
activation of chemokines (i.e. cytokines) release
with opioid treatment of nociceptive pain that
will disappear with healing
• Neuropathic Pain or Hyperpathia = increasing
pain due to peripheral nerve and spinal dorsal
horn sensitization that will persist after the pain
stimulus is healed
190. Chronic use of opioids for pain
management: Expanding Concerns
• Hyperkatifeia = hypersensitivity or increased
emotional pain/distress with chronic opioid
treatment
• Allodynia = development of painful response to
normally innocuous stimulus such as light touch on
the skin or warm or cool temperature
• Opioid Addiction = development of tolerance, tissue
dependence, withdrawal and psychological
dependence
191. Delta Opioid Receptor
Medication developments targeting this
receptor has been shown to effectively
relieve allodynia without causing opioid
addiction
Rita Bardoni, et al. (2014) Neuron
81(6):1312–1327, 19 March 2014
195. Opioid Misuse
Behaviors to Watch for
More Suggestive of
Abuse/Addiction
• Selling Prescription drugs
• Stealing drugs from others
• Repeated dose escalation
• Repeated visits to the E.R.
• Repeated loss of
medication or request for
early refill
Less Suggestive of
Abuse/Addiction
• Openly acquiring pain meds
from other doctors
• Drug hoarding during
periods of reduced
symptoms
• Aggressive complaining
about need for more pain
meds.
• Reluctance to try alternative
treatments
197. Complementary and Alternative
Medical Treatments (CAM)
• Acupuncture, Chi Kung, Ayurveda
• Transcutaneous Elec. Nerve Stimulation (TENS)
• Psychotherapy for Stress or Depression
• Relaxation Tx., Yoga, Reiki, Pilates,Meditation
• Hypnosis, Guided Imagery, Physical Therapy
• Music Therapy, Aromatherapy, Food/Nutrition
• Biofeedback, Hydro-, Oxygen-, Magnet-Therapy
• Chiropractor, Massage, Somatics, Exercise
• Puzzles (Sudoku, Crosswords, Etc.)
Pohl, Mel (2011), A Day Without Pain
198. Meds for Stimulant Treatment
Note: None FDA Approved so all are Off-Label
• Antidepressants: SSRI, TCA, bupropion
• MAOI-B: selegiline
• Neuroleptics: resperidone, olanzapine
• Sedatives: buspirone, lorazepam
• Dopaminergic: bromocriptine, amantadine
• Anti-seizures: topiramate, carbamazepine
• Amino Acids: tyrosine, phenylalanine
• Misc.: naltrexone, disulfiram, modafinil, ALKS-
33
199. Meds for Sedative-Hypnotics
Note: None FDA Approved so all are Off-Label
• Usually cross-dependent medication is used
and slowly tapered to detox
• Anti-seizure medications: phenobarbital +
phenytoin or carbamazepine or gabapentin
• flumazenil post detox to block cravings
• SSRI, TCA, or buspirone for anxiety and/or
restlessness
200. MARIJUANA ADDICTION
• 9-10% of users will meet diagnostic criteria
for cannabis use disorder 2013
• Cannabis is the most commonly identified
substance used by those admitted to
substance abuse treatment facilities in 2013
• 335,833 (18.4%) of those treated for addiction
problems in 2010 list marijuana as their
primary drug of choice TEDS, N-SSATS 2012
202. Cannabis Use Disorder
Diagnostic Criteria DSM-5
1. larger amounts and longer than intended
2. Inability to decrease or control use
3. Excessive time to get, use, and recover
4. Cravings or urge to use
5. Failure to fulfill work, school, home roles
6. Continued despite negative consequences
7. Important activities ceased or reduced
8. Continued in physically hazardous situations
203. Diagnostic Criteria Continued
9. Continued despite physical/psychological
problems
10. Tolerance: amount needed to get desired↑
effects or decreased effects from same
amount of cannabis consumed
11. Occurrence of withdrawal or use to relieve or
avoid withdrawal
Mild = 2-3 of symptoms of criteria
Moderate = 4-5
Severe = 6 or more
204. Marijuana Tolerance
• Rapid development to most marijuana
effects
• Some Cross Tolerance to alcohol but not
with other drugs of abuse
205. Tissue Dependence
• Seen with daily use of 2-3 “joints” over
several weeks (500mg ave. X 15% = 75 mg.
• Classic loss of control, compulsive use,
cravings and continued use despite
development of negative consequences
• Abstinence induces physical withdrawal
syndrome
• Cross Dependence unclear but use often
occurs in combination with nicotine, alcohol
and other addictive substances
206. Marijuana Withdrawal Syndrome
Symptoms occur within 8 hours of abstinence
but can be delayed up to 72 hours. Usually
peak in severity on day 10 and may last for up
to 45 days or longer.
Symptoms consist of: irritability, anger, anxiety,
restlessness, nightmares/sleep disturbances
(REM rebound), headaches, depressed mood,
craving, decreased appetite, sweating,chills,
pain, mild tremors (“cold dog shakes”)
207. Cannabis Withdrawal DSM-5
Within ~a week after cessation: 3 or more of
the following after a few months of heavy use:
1.Irritability, anger, or aggression
2.Nervousness or anxiety
3.Sleep difficulties (insomnia, disturbing dreams -
REM rebound from suppression)
4.Decreased appetite or weight loss
5.Restlessness
6.Depressed Mood
208. Cannabis Withdrawal DSM-5
7. Plus at least one of the following physical symptoms
causing significant discomfort:
• Abdominal Pain
• Shakiness/Tremors (“cold dog shakes”)
• Sweating
• Fever
• Chills
• Or Headaches
Most Signs and Symptoms 1 - 7 last for 1 to 2 weeks,
Sleep Disturbances can last for more than 30 days.
209. Meds for Marijuana Addiction
Note: None FDA Approved so all are Off-Label
• kynurenic acid
• N-Acetylcysteine dietary suppliment
• bupropion,
• buspirone
• divalproex,
• naltrexone,
• lithium,
• antidepressants, and
• THC replacement
210. Developing Medications: N-Acetylcysteine
for Marijuana-Dependent Adolescents
Proportion of Negative Urine Cannabinoid Tests Over Time Among
Cannabis-Dependent Adolescents
Gray KM et al., AJP June 15, 2012.
211. Plethora of Medication Strategies for
Addiction Treatment
• 400 Vaccines and New Antagonists
• New Replacement Agonists (GHB)
• Partial Agonist/Antagonist (cyclazocine)
• Anti-Craving medications (nalmefene, nor-BNI)
• Metabolism modulators (BChE)
• Dopamine modulators (amantadine)
• Amino Acid supplements (Synapta Gen X)
• Ca & Na channel blockers (nimodipine, riluzole)
212. Treatment Works!
Kibou is the Japanese Kanji (calligraphy) meaning
hope. It is comprised of Ki = hope and Bou = wish.
Combined it symbolizes a good sign to overcome
difficult situations or failures.
Addiction is one of the most treatable and manageable
of all chronic, persistent medical disorders with
positive treatment outcomes that favorably compare
with the treatment of diabetes, hypertension, asthma,
et al. chronic, persistent illnesses.
Relapse is prevalent in the treatment of all chronic
medical disorders. Relapse rates after addiction
treatment also compare favorably with treatment of
other illnesses.
Kibou
213. RECOVERY
The Resilient Brain
8-10 Months Rigorous Uninterrupted
Treatment for Reasonable Outcomes
Implies time needed for brain to become
functional
Takes up to 2 years for greater functioning
to return
220. Dr. Ken Blum’s patented:
Synapta GenX, KB220Z
Neuronutrient complex “normalization” of caudate, accumbens
and putamen regions of heroin addicts demonstrated by fMRI
Scan
222. • Complex but treatable disease affecting brain
function and behavior +/-
• No single treatment is appropriate for all +
• Must be readily available -
• Attends to the multiple needs of individuals ~
• Crucial to remain in treatment for adequate
period of time -
• Individual, group and other evidence-based
behavioral therapies should be employed +
• Medications combined with counseling and
behavioral therapies are important -
223. • Service plans and treatment to be assessed
continually and modified as needed +
• Evaluate & address mental health and other co-
occurring disorders for best outcomes -
• Medically assisted detox is only a first step and has
little impact on long-term outcomes -
• Treatment does not need to be voluntary to be
effective + (by default)
• Rigorous monitoring throughout treatment for
drug use may help reduce relapses -
• Disease assessment (i.e. HIV, HCV, HBV, TB) and Risk-
Reduction Education a must ~+
224. Elements of Successful Addiction
Treatment Programs
Human Intervention Motivation Study
(HIMS) of American Airlines and United
Airlines Impaired Pilots Treatment
Programs Document 87%-95% Success
Physician Health Programs PHP (i.e.
University of Florida) enjoy 90%-97%
Success
[‘Recovery Capital’ may be the major factor]
225. Prevalence of Physician Substance
Use Disorder
• 10% - 15% Lifetime prevalence (similar to
population at large)
• Ratio – Drugs to Alcohol a bit higher than
general population but alcohol is still most
common substance abused by physicians
• Overrepresented: Anesthesiology (2.5 to 1), Emergency
Medicine, Psychiatry, and Family Practice
• Underrepresented: Pediatrics, Surgery, Pathology
Anthony JC. Prevalence of substance use among US physicians. JAMA 1992; 11:268(18):2518.
Brewster JM. Prevalence of alcohol and other drug problems among physicians. JAMA 1986; 255: 1913-1920.
Talbott GD. Prevalence of alcohol and other drug problems among physicians. JAMA 1987; 21:2927-2930.
Flaherty JA, Richman JA. Substance Use and Addiction Among Medical Students, Residents, and Physicians: Recent Advances in
Addictive Disorders. Psychiatric Clinics of North America. 1993; 16: (1), 189-195.
226. PHP Intensity
• 5 yr. Contingency Contracting with worksite
monitoring
• 1-2 yrs. Weekly Group Therapy
• Individual Psychotherapy
• 12-Step Participation strongly encouraged
• Random UDS weekly for first year than down to
about 1-2/month for final 5th
year
• Recovery-enhancing practice modifications, e.g.,
shift in specialty, prescribing restrictions, altered
work setting or work schedule
227. 10 Elements of Successful
Addiction Treatment Programs
Dr. Kevin T. McCauley @ CAADE 4/15/11
1) Start with Minimum 90 day Residential Treatment
2) Transition to Immediate Aftercare Program
3) Ensure Sober-Living Environment Continuum
(Recovery Oriented System of Care)
4) Mandated 90/90 Contract = 90 12-Step Meetings in 90
days
5) Automatic Plan Established for Any Slips with goal of
making each a learning opportunity
228. 10 Elements of Successful
Addiction Treatment Programs
Continued
6) Increased Drug Testing, both UA and breathalyzer
daily, even use of remote continual alcohol meter
7) Determine Rapid or Gradual Return to Duty
8) Addictionologist a Must! Monitors Treatment Intensely
also a professional case manager
9) Psychoactive Medication Only Via Established Protocols
10) Established “Fun in Recovery” Activities
229. Recovery
• Continued Abstinence
• Discovery of Natural Highs
• Recovery of neurotransmitters and
of natural brain functions
• Positive lifestyles and quality of
life enhancements
• Remember: Not an Event but a Process
One does not cure addiction, you treat it and manage it like any
other chronic persistent medical disorder
230. Treatment Works!Treatment Works!
• 3 to 5 Yrs. Continued sobriety = 50% (1yr 80%)
• Decrease Crime = 75%
• $7-$12 Savings for every $1 Spent
• Positive results from 6-8 mo. Treatment
• Coerced treatment better than voluntary
• Decreased Psychiatric (40%),
Family/Social (50-60%), Medical (15-20%),
Employment Problems (15-20%)
• Culturally consistent better than generic treatments
Belenko, et al. 2005
231. • Good News!
Recovery Works and the brain is resilient!
• Not so Good News
It takes time, several months to years
to just become functional, and
a bit more to enjoy life again
• Addiction Pathways
Shrink with Disuse and new alternate pathways
become established (“Extinction”) but addicted
neurons are permanent and Recovery is a Life-
Long Process!
232. Conclusions
◆ Addiction treatment
results in miraculous
outcomes for those
who commit to and
maintain continuous
recovery efforts.
◆ Developments in treatments of
addiction continues to improve outcomes
that improve lives and health for all.
Me at Series End
233. Last Section of Current Science
Recovery
End of this exhausting
Journey is in sight
235. Addiciton Relapse Associations
• Stigma by both addicts & “normies”
• Great shame, guilt and hopelessness in both
addicts and their families
• Progression of disorder, each successive event
results in worse consequences
• Relapse is a feature of all chronic persistent
disorders: annually 40-50% of those in treatment
for Diabetes, Hypertension or Asthma
experience relapses
McLellan AT, O’Brien CP, Lewis D, et al. JAMA 284, 2000.
236. Slip and Relapse
Slip = momentary, short-lived, isolated and
limited use of addictive substance or
practice of compulsive behaviors after a
period of abstinence (Slide?)
Relapse = return to persistent and
compulsive drug use or behavioral practice
after a period of abstinence
The frequency that a single use of drug or
addictive behavior (Slip) results in a Relapse
of a recovering addict is 95%
239. Right Insula Right Inferior Parietal Lobule
Similar Findings: Bando, Kenneth et al.Similar Findings: Bando, Kenneth et al.
Am. J. of Psychiatry, 168(2):183-192, 2011Am. J. of Psychiatry, 168(2):183-192, 2011
Right InsulaRight Insula
Right InferiorRight Inferior
Parietal LobuleParietal Lobule
Right MiddleRight Middle
Temporal GyrusTemporal Gyrus
Left Cauate/Left Cauate/
PutamenPutamen
Left CingulateLeft Cingulate
GyrusGyrus
Courtesy of Paulus, M.P.; Tapert, S.F.;Courtesy of Paulus, M.P.; Tapert, S.F.;
and Schuckit, M.A. l NIDA, Archives ofand Schuckit, M.A. l NIDA, Archives of
General Psychiatry, 62(7), 2005General Psychiatry, 62(7), 2005
240.
241. Brain Processes of Relapse
B. Memories
Formation & Role
In Drug Cravings
243. Dendritic Memory Spines
• Amygdala process emotional memories,
hippocampus all other memories
• Also known as Bumps, Spikes – I like the term
memory protrusions = less triggering
• 4 to 6 sensory inputs of the same stimulus per
hour results in development of a semi-
permanent memory protrusion
• The more often a memory protrusion is
activated the larger it grows and the more
permanent it becomes
247. Meso-Limbic Reward-Reinforcement
Circuitry of the MFB
Phase I – Endogenous/Environmental Cue or memory
triggers the Ventral Tegmental Area to release
dopamine which activates core of Nucleus Accumbens
Septi = anticipation of use ON A MISSION! If initiated
difficult to stop
Phase II – Cues or actual use of addictive drug activates
dopamine “go” switches of lateral hypothalamus and
Nucleus Accumbens (core and shell): COMPULSION FOR
MORE!
Phase III – Control circuitry of the prefrontal cortex is
disrupted, is inactivated and releasing glutamate: results
in LOSS OF CONTROL, CONTINUE DESPITE NEGATIVE
CONSEQUENCES
248. New NIH Details on Addiction
Craving Brain Pathway
• Hippocampal memory process activates
• Lateral Septum via glutamate and this in
turn activates
• Ventral Tegmental Area (VTA) via gamma-
aminobutyric acid (GABA) that then activates
• Nucleus Accumbens Septi (“go Switch”) via
dopamine
Luo, AH, et al. Science 7/15/11
253. Hypersensitivity of Stress
Hormone Cycle in Addiction
1. Stress activates
hypothalamus
release of corti-
cotropin Releasing
factor (CRF)
2. CRF activates
pituitary release of
adrenocortico-
tropic hormone
(ACTH)
3.ACTH activates
kidney adrenal
glands to release
cortisol
254. “Addiction is a stress-induced defect in
midbrain’s ability to perceive pleasure”
Dr. Kevin McCauley
• CRF & ACTH are neurotransmitters as well as hormones they
modulate novelty-seeking and dopamine activity in the brain
• Severe stress increase risk-taking behaviors in all and
suppress dopamine’s ability to perceive reward, survival
reinforcement, “pleasure?” resulting in anhedonia since
• CRF & ACTH as neurotransmitters produce the unpleasant
emotional reactions associated with stress
• Cortisol usually turns off these secretions to terminate a stress
reaction but extreme stress overrules cortisol
255. Addictive drugs first release of dopamine in
the midbrain fools it as being a coping
mechanism for the relieve of stress
• Opiates & endorphins shown to also inhibit CRF & ACTH as
cortisol would naturally do
• But, withdrawal from opiates cause increase release of CRF, ACTH
and creates hypersensivity to stress that overrule cortisol’s
regulation of cycle = craving
• Cocaine directly releases the CRF and ACTH mistaken as part of or
covered by the rush, stimulant withdrawal also activates the
stress mechanism = craving
• Research: metyrapone validation (shuts off cortisol production
increasing CRF & ACTH) and CP-154,526 treatment (blocks CRF
and thus suppresses ACTH release) Heilig
and Koob 2007, Lowery et al. 2008
256. Also Neural Crux of Relapse with
Stress March 2013
VTA’s (ventral tegmental area): GABA-releasing
neurons, dopamine-releasing neurons and Kappa
opioid receptors interaction in stress. Drugs and
natural satiations release dopamine in the VTA. GABA
applies a brake to this via strengthening synapses
(known as long-term potentiation or LTP) but stress
interrupts this process leading to unabated dopamine
reinforcement. Nor-BNI blocks Kappa receptors in the
VTA and prevents stressed out rats from relapsing to
cocaine use
Graziane, Polter, Briand, Pierce, Kauer (2013), J. Neuron
257. Challenges to Maintenance of
Continued Abstinence
• Cognitive Impairment (30-80%)
• Endogenous Craving (Allostasis)
• Environmental Triggers or Cues
• Post Acute Withdrawal Symptoms
(PAWS)
• Unaddressed Physical and/or Mental
Health Treatment Needs
259. Cognitive Impairment
11.3% of Limbic system of which
7.8% of Hippocampus plus
24% of dopamine transporters
• Attention, memory, understanding problems
• Word meaning, problem solving, Stroop
paradigm
• Inflexibility, abstract thinking, judgment
• Temporal processing: planning, processing
goals, delayed discounting
272. Right Insula Right Inferior Parietal Lobule
Similar Findings: Bando, Kenneth et al.Similar Findings: Bando, Kenneth et al.
Am. J. of Psychiatry, 168(2):183-192, 2011Am. J. of Psychiatry, 168(2):183-192, 2011
Right InsulaRight Insula
Right InferiorRight Inferior
Parietal LobuleParietal Lobule
Right MiddleRight Middle
Temporal GyrusTemporal Gyrus
Left Caudate/Left Caudate/
PutamenPutamen
Left CingulateLeft Cingulate
GyrusGyrus
Courtesy of Paulus, M.P.; Tapert, S.F.;Courtesy of Paulus, M.P.; Tapert, S.F.;
and Schuckit, M.A. l NIDA, Archives ofand Schuckit, M.A. l NIDA, Archives of
General Psychiatry, 62(7), 2005General Psychiatry, 62(7), 2005
273. 2. Endogenous or Intrapersonal
Addiction Cravings
via Neural-Physiological
Allostasis
274. ENDOGENOUS CRAVING
Analogous to diabetes, hypothyroidism, et. al.,
an allostasis develops with continued use of an
addictive substance. When abstinence is initiated,
the brain craves the substance in an effort to
maintain its imbalanced state through a variety of
mechanisms: amygdala via emotional memories,
attachment and bonding via the cingulate gyrus
facilitated by delta fosB transcriptase and hypo-
functioning of PFC CK Himmelsbach1941, Inaba & Cohen
1986, Fredrick Von Stieff 2011
279. Cell Body
Myelin Sheath
of Axon
Dendrite
Synapse
Dendritic Spine
By Age 6 100 Billion Neurons and
Development of a Quadrillion
Synapses
280. Electron Microscopy of Neurons,
Dendrites and Axons
Professor Terry Wiseth, Northland College
281.
282. Psychoactive Drugs Affect
Perception, Mood, and States of
Consciousness by mimicking or
Disrupting the Natural Chemistry of
the Brain
Expanded Definition = Any Behaviors (e.g.
Gambling) that Alter Moods and Affect the
Brain’s Addiction Circuitries and Pathways
287. Taking one: Uptown, Downtown
and “Outatown”
• CNS Stimulants increase the electrical and
chemical activity of the brain (caffeine to ‘Ice’)
• CNS Depressants decrease the electrical and
chemical activity of the brain (‘booze’ to ‘benzos’ to
opioids)
• All Arounders (Psychedelics) distort and interfere
with brain perceptions to produce delusions,
illusion, hallucinations, & syn-esthesia (DXM: ‘Robo’
to ‘paka-lolo’ to Sylvia d)
• Misc: Inhalants, Anabolic Rhoids, Behaviors
295. Normal Normal Normal Normal
Courtesy of Volkow, Wang, & Begleiter, et al.)Courtesy of Volkow, Wang, & Begleiter, et al.)
296. Endogenous or Intrapersonal
Craving Triggers
• Boredom
• Fears
• Anxiety or depression
• Anger/resentments
• Guilt and Shame
• Others:
dishonesty, exhaustion, cocky,
complacent, self-pity, overconfidence,
impatience
297. Any Negative Mood State can
initiate a Craving Reaction
• HALT – Hungry, Angry,
Lonely, Tired
• RIID – Restless, Irritable,
Isolated, Discontent
• BAAD – Bored, Anxious,
Angry, Depressed
298.
299. 3. Environmental or Interpersonal
Triggers and Cues via Dendritic
Emotional Memory “Spines, Bumps,
or Protrusions”
300. Environmental or Interpersonal
Triggers and Cues
• Any Sensory Input to addiction
memories: visual, odor, auditory, physical
withdraw, etc. – PTSD?
• Thoughts of using or of withdrawal
• Other Interpersonal factors:
relationship problems, social/vocational
pressures, no support system, negative life
events, untreated dual diagnoses
301. Craving can be causedCraving can be caused
by the sight, smell,by the sight, smell,
and taste ofand taste of
** a using partnera using partner
* a using place* a using place
* a dealer* a dealer
* cash* cash
* the drug itself* the drug itself
302.
303.
304.
305.
306. MEMORIES
Both Endogenous &
Environmental Triggers
activate memory pathways
where neurons search for the
most convenient way it resolved
the issues or needs in the past:
USE DRUGS!
310. Dendritic Memory Spines
• Amygdala process emotional memories,
hippocampus all other memories
• Also known as Bumps, Spikes – I like the term
memory protrusions = less triggering
• 4 to 6 sensory inputs of the same stimulus per
hour results in development of a semi-
permanent memory protrusion
• The more often a memory protrusion is
activated the larger it grows and the more
permanent it becomes
314. Meso-Limbic Reward-Reinforcement
Circuitry of the MFB
Phase I – Endogenous/Environmental Cue or memory
triggers the Ventral Tegmental Area to release dopamine
which activates core of Nucleus Accumbens Septi =
anticipation of use ON A MISSION! If initiated difficult to
stop
Phase II – Cues or actual use of addictive drug activates
dopamine “go” switches of lateral hypothalamus and
Nucleus Accumbens (core and shell): COMPULSION FOR
MORE!
Phase III – Control circuitry of the prefrontal cortex is
disrupted by excess dopamine and is inactivated: LOSS
OF CONTROL, CONTINUE DESPITE NEGATIVE
CONSEQUENCES
317. NIH Research Adds Hippocampal
Memory to the Craving Pathway
• Hippocampal memory process activates
• Lateral Septum via glutamate and this in turn
activates
• Ventral Tegmental Area (VTA) via gamma-
aminobutyric acid (GABA) that then activates
• Nucleus Accumbens Septi (“go switch”) via
dopamine
Luo, AH, et al. Science 7/15/11
320. Craving and Relapse
Cue-Induced Brain Activity
Myrick et al. (2004). Neuropsychopharmacology, 29: 393.
• Brain regions activated while
viewing alcohol-related cues
Courtesy of Dr. John Hart, Portland, Oregon
321. Physiology of Craving
• Increased heart and pulse rate
• Specific electrical changes in skin
activity and spindle effects on EEG
• Increased peristalsis activity of gut
• Pupil dilatation and cortisone
stress reaction
• Two degree or more core
temperature drop
Childress AR, McLellan T, O’Brien CP Br. J. of Addict. 1986
322. Craving Extinction &
The Resilient Brain
Childress, AR, McLellan, T, O’Brien,
CP, (1986). British J. of Addictions,
81(5):655-660, May.
323. Key: Never Initiate any action to use
~ 95% of Slips = Relapse
Stop Signal Test (SST) Research
• Lawrence, AJ, Luty, J, Bogdan, NA, Sahakian, BJ,
Clark, L, (2009). Impulsivity and response inhibition
in alcohol dependence and problem gambling.
Psychopharm.(Berl.), 207(1):163-72, Nov.
• London, Edythe, Director Center for Addictive and
Biobehavorial Sciences, UCLA
332. Gender Variance in Craving and
Relapse?
Women: brain areas associated with craving are
more activated by stress on fMRI scans.
Intrapersonal, Endogenous triggers
Men: drug cues/triggers activate craving areas of
the brain more = Environmental, Interpersonal
triggers Potenza, Marc et al. (2012) Am. J. of Psychiatry
But: David Sacks’ most common causes of relapse in
women: Romantic relationships too soon and
Unrecognized love, relationship or sex disorders
Sacks, David (2012), Psych Central
333. Limbic Area
• Role: Drive Generation (SURVIVAL)
• Intervention: Pharmacotherapy
Acute Reinforcing Effects
Courtesy of Dr. John Hart
Prefrontal Cortex
• Role: Executive Function
• Intervention: Counseling
335. Hypersensitivity of Stress
Hormone Cycle in Addiction
1. Stress activates
hypothalamus
release of corti-
cotropin Releasing
factor (CRF)
2. CRF activates
pituitary release of
adrenocortico-
tropic hormone
(ACTH)
3.ACTH activates
kidney adrenal
glands to release
cortisol
336. “Addiction is a stress-induced defect in
midbrain’s ability to perceive pleasure”
Dr. Kevin McCauley
• CRF & ACTH are neurotransmitters as well as hormones they
modulate novelty-seeking and dopamine activity in the brain
• Severe stress increase risk-taking behaviors in all and
suppress dopamine’s ability to perceive reward, survival
reinforcement, “pleasure?” resulting in anhedonia since
• CRF & ACTH as neurotransmitters produce the unpleasant
emotional reactions associated with stress
• Cortisol usually turns off these secretions to terminate a stress
reaction but extreme stress overrules cortisol
337. Addictive drugs first release of dopamine in
the midbrain fools it as being a coping
mechanism for the relieve of stress
• Opiates & endorphins shown to also inhibit CRF & ACTH as
cortisol would naturally do
• But, withdrawal from opiates cause increase release of CRF, ACTH
and creates hypersensivity to stress that overrule cortisol’s
regulation of cycle = craving
• Cocaine directly releases the CRF and ACTH mistaken as part of or
covered by the rush, stimulant withdrawal also activates the
stress mechanism = craving
• Research: metyrapone validation (shuts off cortisol production
increasing CRF & ACTH) and CP-154,526 treatment (blocks CRF
and thus suppresses ACTH release) Heilig
and Koob 2007, Lowery et al. 2008
338. Also Neural Crux of Relapse with
Stress March 2013
VTA’s (ventral tegmental area): GABA-releasing
neurons, dopamine-releasing neurons and Kappa
opioid receptors interaction in stress. Drugs and
natural satiations release dopamine in the VTA. GABA
applies a brake to this via strengthening synapses
(known as long-term potentiation or LTP) but stress
interrupts this process leading to unabated dopamine
reinforcement. Nor-BNI blocks Kappa receptors in the
VTA and prevents stressed out rats from relapsing to
cocaine use
Graziane, Polter, Briand, Pierce, Kauer (2013), J. Neuron
339. Role of GABA & Glutamate
during Stress at VTA kappa (nor-BNI)
Inhibitory Excitatory
340. 4. Post Acute Withdrawal
Syndrome (PAWS) & Protracted
Withdrawal Syndrome:
Role in Evoking Slips and Relapses
341. Post Acute Withdrawal Syndrome
(PAWS) – episodic or recurrent
• Sleep Disturbances – insomnia, nightmares
• Memory Problems – Short-term, learning
• Thought Problems – concentration, rigidity, repetitive
thoughts/behaviors, abstract thinking & problem solving
difficulties
• Anxiety, irritability, hypersensitivity to stress
• Inappropriate emotional reactions, mood swings
• Physical and coordination difficulties, fatigue
• Syndrome persists for 3-6 months, sleep problems
maybe longer – can be up to 2 years
342. PAWS Cause is Unknown
Projected Etiology
• Slow reversing tolerance and tissue
dependence
• Returning neurotransmitter allostasis back
to homeostasis
• Developed hyperexcitability of neuronal
pathways
Ahveninen J, et al. (1999), Neurosci 268(2):57-60; Kiefer F, et al. (2002), Acta Psychiatr Scand
105(1):65-70; Bruijnzeel AW, et al. (2005), Brain Res Brain
Res Rev 49(3):505-28; Rimondini R, et al. (2008), Addict Biol 13(1):26-30
344. 5. Mental Health and/or other
Medical Conditions Must be
Stabilized and Medically
Managed During Recovery
May be Pre-Existing or
Addiction-Induced?
346. Mental Health and/or other
Medical Conditions Must be
Stabilized and Medically
Managed During Recovery
May be Pre-Existing or
Addiction-Induced?
347. CO-OCCURING DISORDERS
Also Known As:
• Dual Diagnosis
• MICA (Mental Illness – Chemical Abuse)
• Co-Current Disorders
• Co-Morbidity or Co-Morbid Conditions
• Double Trouble
348. Definition
The existence in an individual of
at least one major mental health
disorder along with an alcohol or
drug use disorder
SAMHSA 2002; NIMH 1999
349. Incidence
• 44% of alcoholics and 64.4% substance
abusers admitted for treatment in 1990 had at
least one major mental illness
• Conversely 29-34% of all mentally ill patients
admitted for treatment in 1990 also had an
alcohol or drug use disorders.
Regier et al. 1990
• Note:Studies vary widely depending on the
populations studied
350. Co-Occurring Disorder, Dual
Diagnosis, MICA
• Prevalence depends on population studied
• 44% alcohol abusers and 64.4% other substance
abusers met diagnoses for at least one major
psychiatric disorder.
• 29% - 34% of those in mental health treatment
met diagnostic criteria for an addiction and related
disorder. Regier et al.,
1990; Merikangas, Stevens, & Fenton, 1996
• Recovery difficult if MH disorders are not
addressed
351.
352. *
*
*DSM-5 replaces abuse and dependence with
Substance-Use Disorder Severity: Mild, Moderate, or Severe
353. Patterns of MICA
I.Preexisting Mental
Illness
II.Substance-Induced
Mental Illness
Need for Rule-Out Diagnosis, Provisional Diagnosis,
Working Diagnosis, Preliminary Diagnosis , or Decision
Making Diagnosis
354. DSM Five Axis Mental Health
Diagnosis & Assessment
(several hundred Disorders described & coded in DSM)
I. Clinical Disorder (egodystonic) & Focus
II. Personality Disorder (egosyntonic) or Mental
Retardation
III. General Medical Condition
IV. Psycho/Social & Environmental Factors
V. Global Assessment of Functioning Scale
Note: in DSM-5 2013 the 5 axis assessment was discontinued and replaced with
Severity Spectrums of Mild, Moderate or Severe for S-R and Addictive Disorders
356. Major Axis I Disorders
• Thought Disorders (Schizophrenia) 0.7-1.4% ap
• Affective Disorders (Depression) 8.6% ap, 15% lp
• Mood Disorders (Bipolar) 1.2% ap
• Anxiety Disorders & Phobias 16.4% lp
• Substance Use Disorders soon to be Addictions
and Related Disorders 9-12% ap, 30% lp
• Adjustment Disorders relatively high depending on cause
• Pervasive Developmental Disorders Mental Retardation .
78%, Developmental Disabilities 1.49%
357.
358.
359.
360.
361.
362. Major Axis II Disorders
• Borderline Personality Disorder 2.0% ap
• Obsessive Compulsive PD 7.9% ap
• Paranoid PD 4.4% ap
• Antisocial PD 3.6% ap
• Schizoid PD 3.1% ap
• Schizotypal PD 3% ap
• Avoidant or Anxious PD 2.4% ap
• Narcissistic PD 0.5-1% ap
• Dependent PD 0.5% ap
• Histrionic PD 1.8% ap
363. CAVEAT!
ALL MENTAL HEALTH DISORDERS
SHOULD ONLY BE DIAGNOSED BY A
MENTAL HEALTH PROFESSIONAL
LICENSED TO MAKE SUCH DIAGNOSES!
364. Diathesis-Stress Model of
Neuropsychiatric Disorders
• HEREDITY
• ENVIRONMENTAL
Stressors & Poor Nutrition
• PSYCHOACTIVE DRUG TOXICITY /
NEUROTRANSMITTER ALLOSTASIS
Same combination of elements that
cause addictions
373. ● Need for “Rule-Out” careful diagnosis: Substance
Induced vs. Pre-Existing
Best Outcomes when both disorders treated at●
the same time in one treatment system
Same neurochemical imbalances involved with●
both disorders
Major MH disorders: Thought, Affective, Mood,●
Anxiety, and Personality
374. Four Quadrant Model: A Treatment
Guide? Kenneth Minkoff, M.D.
Quadrant 4
More Severe Mental
Disorder with
More Severe Substance
Use Disorder
Quadrant 3
Less Severe Mental
Disorder with
More Severe Substance
Use Disorder
Quadrant 1
Less Severe Mental
Disorder with
Less Severe Substance Use
Disorder
Quadrant 2
More Severe Mental
Disorder with
Less Severe Substance Use
Disorder
375.
376.
377.
378. Note: Only 40% respond
positively to the first
medication used to treat
their mental health disorder
379.
380.
381.
382. Key to Effective Mental Health
Treatment Outcomes
1. COMPLIANCE with medication dosage and
frequency as prescribed by their psychiatric
care provider
2. COMMUNICATION, active and continually
about medication and emotional feelings
with their mental health clinician or therapist
383. Dr. Kenneth Minkoff
Four Quadrant Treatment Model
Quadrant 4
More Severe Mental Disorder
More Severe Substance Use
Disorder
Quadrant 3
Less Severe Mental Disorder
More Severe Substance Use
Disorder
Quadrant 1
Less Severe Mental Disorder
Less Severe Substance Use
Disorder
Quadrant 2
More Severe Mental Disorder
Less Severe Substance Use
Disoder
384. Conclusion
Hope! Though the challenges
to maintaining sobriety are
daunting, developments in
treatment continue to improve
outcomes. Remember, the
qualities in those that makes
one vulnerable to addiction are
also qualities we look for in our
charismatic leaders.
Questions?
385. Recovery
• Continued Abstinence
• Discovery of Natural Highs
• Recovery of neurotransmitters and
of natural brain functions
• Positive lifestyles and quality of
life enhancements
• Remember: Not an Event but a Process
One does not cure addiction, you treat it and manage it like any
other chronic persistent medical disorder
386. Seminar on Neuroscience of Addiction and
Recovery is Completed
Great Work All and Thank You All for Attending
Disclosures: CNS Productions, Dominion Diagnostics, J. of Psychoactive Drugs
Disclaimers: Dynamic and vitally important discoveries are being made almost every month in the science of addiction. For some, each innovation is thought to be the long-sought solution and cure of this catastrophic medical disorder and they are tremendously disappointed when the implementation of the discovery to treatment and prevention of addiction only yields a small or modest improvement in outcomes. For Others, the explosive growth in the science and technical understanding of addiction is so rapid and overwhelming that it is hard to understand, keep up with, and actually discouraging. Addiction is and has always been a multi-faceted disorder of biology, environment, emotions and spirituality. Baffling, Cunning, and Powerful…Bill W. 1962. Some add Brutal to that list. Each new discovery only helps to validate the established interventions that have been practiced proven to engage and hold addicts into the life-long process of recovery.
Or Disclaimers: Lens, Ted and Mabel or Dr. Bob Stories
Acknowledgement: Managing and especially initiating recovery is very difficult, “it’s easy, all you have to do is change everything about you and everything you do”
Reminder is for me more than anyone else.
Annually 480,000 US deaths/year nicotine, 130,000 alcohol, Illicit Drugs (heroin, cocaine, methamphetamine, Ecstasy etc.) 20,000, Rx Drugs ~36,000 - 38,000 (opioids, benzos, antidepressants, sedatives, etc.). Thus Addiction and Abuse of Drugs result in some 668,000 deaths per year! 94% from legal drugs, Oregon has now added another legal drug, marijuana that will be in effect on 7/1/2015 as did Alaska and Washington DC. Colorado and Washington State voted recreational marijuana legal in 2012
Relevance:
US Deaths Civil War (1861-1865) = 750,000; WWI (1917-1918) = 116,516; WWII (1941-1045) = 405,399; Vietnam (1955 – 1975) = 58,209
Annually 480,000 US deaths/year nicotine, 130,000 alcohol, Illicit Drugs (heroin, cocaine, methamphetamine, Ecstasy etc.) 20,000, Rx Drugs ~36,000 - 38,000 (opioids, benzos, antidepressants, sedatives, etc.). Thus Addiction and Abuse of Drugs result in some 668,000 deaths per year! 94% from legal drugs, Oregon has now added another legal drug, marijuana that will be in effect on 7/1/2015 as did Alaska and Washington DC. Colorado and Washington State voted recreational marijuana legal in 2012
Relevance:
US Deaths Civil War (1861-1865) = 750,000; WWI (1917-1918) = 116,516; WWII (1941-1045) = 405,399; Vietnam (1955 – 1975) = 58,209
DSM IV characterized chemical abuse and dependence as Substance Use Disorders changed to spectrum: mild, moderate, severe in DSM-5: S-R and Addictive Disorders. Note only 30% of U.S. population will meet addiction diagnostic criteria during their lifetime so most (70%) are Normies And Super Normies. With inclusion of process addictions in May 2013 projection is 47% will meet diagnostic criteria for addictions.
Addicts have higher IQ than Normies and Super Normies: 2011 British longitudinal study (Dr. James White: 1970 British Cohort Study) linked to greater intelligence males 107 to 158 were twice likely to become addicts, women with that IQ 3 times as much as those with 102 or lower IQ. ~8,000 subjects IQ tested and assessed at age 5, 10, 18 and 30. and
Dr. David J. Linden, Compass of Pleasure, 4/14/2011: antecedent addictive personality is that of a visionary leader: greater intelligence, creativity, wisdom charisma, drive to succeed, hunger for innovation, novelty, sensitivity, awareness and willingness to challenge established ideas and practices. Think outside the box.
Dr. LeClaire Bissell – overrepresentation of addicts/alcoholics among medical professionals.
Stephen Glenn – CA gifted vs Drop out Students
Dr. Lynne O’Conner and I, MENSA study 15-20 IQ higher than normies
79% of heroin addicts found to be gainfully employed Camilleri, A, Carise, D & McLellan, AT (2006). Are prescription opiate users different from heroin users? Hppt://www.tresearch.org/resources/ accessed 10/1/13
Genius IQ’s: Steven Hawkins 160, Albert Einstein measured once at 160 but est. 190, Judit Polger 170, Leonardo DaVinci est. 180-190, Marilyn Von Savant 190, Gary Kasparov 194, Kim Ung-Yong 210, Christopher Hirata 225, Terrace Tao 225-230, William James Sidis 250-300
Definition of Disease well established and well accepted yet still rarely connected to addictions
Diabetes Polys (dipsia, urea, & phagea) Addiction Cs (Control loss, Compulsion, Craving, Continued use despite Catastrophic Consequences).
Acceptance of Diabetes leads to health, denial leads to loss of body parts and death.
Acceptance of Addiction leads to health and quality life, denial leads to catastrophic life consequences (“loss – yet sandwiches”) and death.
Bottom bullet is less than 50% adherence to treatment or abstinence to their drug of choice 1 year post treatment; 40% adherent to medications and 30% continue to life style changes (low sodium) 1 year post hypertensive treatment.
From: Dr. Adam Rzetelny PhD. Director of Clinical Affairs of Millennium Labs at the ORPRN Conference in Salem OR. 4/12/14
As of April 2013 no federal regulations written for this act! With implementation of the Affordable Care Act in 2014, regulations finally drafted.
Tom McLellan, Deputy Dir. ONDCP by President Obama 2009: Outcomes from Treatment of Addiction compare favorably with Treatments for other chronic persistent medical disorders like Diabetes, hypertension, asthma, etc. Also relapse after treatment of those other chronic medical disorders are actually as frequent than after treatment for addiction.
10 = Boston U Med Ctr. Boston MA; Gelsinger Addiction Med Residency at Marworth, Gelsinger Health System Waverly PA; Addiction Inst of New York Fellowship in Add. Med St. Luke’s & Roosevelt Hosp NY, NY; U of Buffalo Add. Med. Fellowship Buffalo NY; U of Florida Add. Med. Program Gainesville, FL; U of Hawaii Add. Med. Training Program Honolulu, HI; U of Cincinnati Add. Med. Fellowship, Cincinnati, OH; U of Maryland Sheppard Pratt Training Program Baltimore MD; U of Minnesota Addiction Med. Residency Program Minneapolis MN; and U of Wisconsin Program Madison, WI
+8 = Addiction Medicine Fellowship Program NYU School of Medicine; Betty Ford Center Addiction Medicine Fellowship, Center for Addiction and Mental Health Addiction Medicine Fellowship Toronto, Ontario, Canada; Rushford Addiction Medicine Residency/Fellowship, Meddletown, Connecticut; St. Joseph Mercy Hospital Ann Arbor Addiction Medicine Fellowship, Ypsilanti, Michigan; St. Paul’s Hospital Goldcorp Fellowship in Addiction Medicine, Vancouver, British Columbia, Canada, St. Vincent Charity Medical Center Addiction Meddicine Fellowship, Cleveland, OH; Stanford Addiction Medicine Program, Stanford, CA; Yale University Addiction Medicine Fellowship, New Haven, CT
As of 6/2014 now 23 programs: 1. Addiction Institute of New York Fellowship in Addiction Medicine, 2. Addiction Medicine Fellowship Program at NYU School of Medicine,
3. Betty Ford Center Addiction Medicine Fellowship, 4.Boston University Addiction Medicine Fellowship, 5. Centre for Addiction and Mental Health Addiction Medicine Fellowship, 6. Cincinnati Addiction Medicine Fellowship, 7. Geisinger Addiction Medicine Residency at Marworth, 8. Loyola University Medical Center Addiction Medicine Fellowship, 9. Minnesota Addiction Medicine Residency Program: UM-HCMC-VA, 10. Rushford Addiction Medicine Residency/Fellowship Program, 11. St. Joseph Mercy Hospital Ann Arbor Addiction Medicine Fellowship, 12. St. Paul&apos;s Hospital Goldcorp Fellowship in Addiction Medicine,13. St. Vincent Charity Medical Center Addiction Medicine Fellowship. 14. Stanford Addiction Medicine Program, 15. Summa Addiction Medicine Fellowship,16. Swedish Addiction Medicine Fellowship,17. University at Buffalo Addiction Medicine Fellowship,18. University of Colorado Addiction Medicine Fellowship, 19. University of Florida Addiction Medicine Program, 20. University of Maryland- Sheppard Pratt Training Program,21. University of Oklahoma Addiction Medicine Fellowship,22. University of Wisconsin Addiction Medicine Fellowship,23. Yale University Addiction Medicine Fellowship. Four added 1/28 2015 University of Kentucky Addiction Medicine Fellowship Program, Caron-Reading Addiction Medicine Fellowship Program Pennsylvania, Oregon Health & Science University Addiction Medicine Fellowship, and Rhode Island Hospital addiction Medicine Fellowship.
651 newly certified in 1/28/15 largest and most diverse class ever.
Reason is neurochemical and neurofunctional similarities of drug use and impulse control disorders.
Internet Gambling also accepted but Internet Gaming, texting, et al., sex (porn) are conditions under further consideration and though caffeine addiction and withdrawal symptoms specified it is also a disorder under further consideration.
Hoarding Disorder is a component of OCD in DSM IV, Internet addiction put off for more confirmation, Sexual addiction?
Eating Disorders (Anorexia Nervosa, A. Bulemia – purging or exercise, Binge ED, Compulsive Overeating) are their own separate diagnosis section of DSM IV and probably will continue to be so in V though brain imaging research (Nora Volkow) demonstrate its similarity with chemical addictions. Hormonal considerations in eating disorder: An empty stomach releases hormone/enzyme Ghrelin. This causes the hypothalamus to release dopamine to activate the NAc “go switch” resulting in a search for food to survive (cannabinoid CB1 receptors also do this). Fat cells release leptin that then counteracts ghrelin = satiation. Orexin increases dopamine saliency of psychoactive foods (refined carbohydrates) to increase food cravings.
DSM-5 also establishes addiction as a spectrum disorder mild, moderate, severe.
Again, Bill Cohen: Addiction is Overactive Go Switch, Damaged Stop Switch, and Lack of Communication between the two switches.
Kevin McCauley correctly expand the mechanism of addiction to consist of five brain functions hijacked to cause the dysfunction of choice in vulnerable individuals: Genetics, Reward Reinforcement Circuitry, Memory of pleasure or survival (glutamate is the chemical of memory formation and of drug seeking or craving), Stress (mechanism of craving, distorts brains ability to recognize pleasure – “Addiction is a stress-induced defect in the midbrain’s ability to properly perceive pleasure”), and frontal cortex (choice).
Human altruism is challenged when disability is not readily visible as is acceptance of the disability in those affected.
Addiction may be only disorder that requires a “self diagnosis” for acceptance and healing to begin.
Only single celled animals and plants for 3.5 billion years then Cambrian Explosion of multi-cellular plants and animals 500 million years ago. These needed specialized cells to coordinate their multiple cell - neurons evolved
Important because addiction starts in in unconscious, instinctive, reactive, unthinking, survival oriented diencephalon and mammalian mesocortex.
This panel focuses on important regions of the limbic system that was shown in purple on the previous slide.
The nucleus accumbens is the “center of the universe” for experiencing the reinforcing effects of drugs of abuse, and nearly all drugs of abuse activate the nucleus accumbens
The neuronal projection from the VTA to the nucleus accumbens and prefrontal cortex comprises a major component of what is knows as the mesolimbic dopamine system. Dopamine-containing neurons in the VTA project to the NAcc and release dopamine there. This process is thought to produce sensations of pleasure and well-being.
The VTA also sends projections to the prefrontal cortex, and dopamine release there also contributes to the reinforcing effects of drugs of abuse. The prefrontal cortex also receives input from other limbic brain regions thought to be involved in drug reinforcement, such as the amygdala, hippocampus, and anterior cingulate. The prefrontal cortex sends glutamatergic projections back to the nucleus accumbens. As such, the prefrontal cortex is a region that could integrate information from a variety of brain areas associated with drug reinforcement, and modulate responses of these brain areas to drug administration.
It has been discovered that nearly all drugs of abuse increase nucleus accumbens dopamine, and for years, the prevailing hypothesis was that dopamine was the key neurotransmitter subserving the reinforcing effects of all drugs of abuse. In recent years, however, it has become apparent that dopamine is not the only “reward” neurotransmitter, and that other neurotransmitters play key roles. In support of this, destroying the dopaminergic projection from the VTA to the nucleus accumbens does not alter alcohol intake in animals. Clearly, other neurotransmitters are involved.
Opioid peptides have also been shown to play an important role in alcohol intake. The arcuate nucleus of the hypothalamus contains opioid peptides which can be released and can bind to receptors in the nucleus accumbens and VTA. As such, opioid peptides are reward neurotransmitters in much the same way that dopamine is.
What happens is that when we satisfy basic needs by finding water, food, or companionship, a signal is sent through a system known as “the reward reinforcement pathway,” particularly the nucleus accumbens, also known as the go switch. This go switch tells us three things.
It says that what we did was necessary for survival,
it says that we should remember what we did to find the food, or water, or other basic need
and it tells us to do it again, and again, and again.
The red arrow shows the mesolimbic dopaminergic reward/reinforcement pathway of the brain. The reward system is the part of the CNS most responsible for addiction. Normally, it signals pleasure when some physical need is met. It also responds when certain psychoactive drugs are taken. This surge, caused by psychoactive drugs, reinforces their use and often triggers an intense craving. It also disables the satiation/stop switch in the prefrontal cortex.
Figure 1. Resting fMRI Data Analysis in the heroin users (n =5) before and after KB220Z™ (Synaptose™) and placebo. Standard atlas shows the location of the nucleus accumbens with significant increases in rsfMRI response with KB220Z. A modified figure was utilized in a review article by Blum et al. [21].
K Blum,M Oscar-Berman, A Smolen, M Febo, T Simpatico, D Han, F J Cronjé, Z Demetrovics (2014). Putative fMRI Activation of Dopaminergic Pathways in Brain Reward Circuitry in Abstinent Genotyped Heroin Addicts by KB220Z ™ (Synaptose™), a Natural Anti-craving Compound: A Pilot Study Having Relevance to Reward Deficiency Syndrome (RDS).
NAs of those vulnerable to addiction activates up to 1000X more from the same amount of cocaine or drug exposure as the brain of Normies or Super Normies. Remember though that this is in the unconscious, automatic, instinctive, unfeeling sub-cortical brain.
These are PET scans of a person’s brain on cocaine. The yellow areas are where cocaine is exciting the brain, giving a rush. At 6 to 8 minutes there is maximum involvement in all areas and then it starts to diminish. At 20 to 30 minutes, it has spent its major effects. This progression is similar to the effect the anticipation to gamble has on the brain of a gambler. In that case, two forms of adrenaline and dopamine are released, and it takes 20 to 30 minutes for that adrenaline to be reabsorbed. This means that when a craving pops into our head, we need to do something to let 20 to 30 minutes pass to let the adrenaline be reabsorbed. There dozens of activities that we can use . . . .
Thus normal controls have greater activation (feelings) from the same amount of cocaine in the conscious, aware, feeling brain as compared to the experience of those vulnerable to cocaine addiction.
Lower Relative Glucose Metabolism in the Prefrontal Cortex and Anterior Cingulate Gyrus of a Cocaine Abuser Than in a Normal Comparison Subject
Drug Addiction and Its Underlying Neurobiological Basis: Neuroimaging Evidence for the Involvement of the Frontal Cortex
Rita Z. Goldstein, Ph.D. and Nora D. Volkow, M.D. Am J Psychiatry. Author manuscript; available in PMC 2005 September 13.
Published in final edited form as:
Am J Psychiatry. 2002 October; 159(10): 1642–1652.
Beta pancreatic cells of diabetic is biologically different from non-diabetics
VTA cells of morphine addict is biologically different in opioid addict than in normies.
Nestler Lab, Fishberg Dept. of Neuroscience, Mount Sinai School of Medicine. 1997 http://neuroscience.mssm.edu/NeuroscienceLabs/NestlerLab/research_neuro.php accessed 11/12/11
The red arrow shows the mesolimbic dopaminergic reward/reinforcement pathway of the brain. The reward system is the part of the CNS most responsible for addiction. Normally, it signals pleasure when some physical need is met. It also responds when certain psychoactive drugs are taken. This surge, caused by psychoactive drugs, reinforces their use and often triggers an intense craving. It also disables the satiation/stop switch in the prefrontal cortex.
“Stop Switch” per se is thus right behind the left eye. This is inactive in many addicts perhaps due to early onset drug use that impairs or delays the development of this area of the brain. Takes until age 25 to become hard wired enough to function adequately. Age of first use continues to be best predictor of future addiction problems. (10-12 yo 400-500% greater addiction than 17-18 yo first use and is 19 times greater than those who wait until 25 or older to experiment with an addictive substance.
Fasciculus retroflexus and lateral habenula are parts of a cluster of neuron fibers that connect the Stop Switch with the Go Switch to facilitate communication between these two circuitries of the addiction pathway. Some addicts have a fully functional OFC Go Switch but have non-function communication fibers. Excess dopamine cause degeneration of these fibers especially nicotine exposure.
Traumatic Brain Injury and Addiction: 9/13/1848 Phineas Gage, a railroad worker, had a 3 feet tamping iron go through his face up through his left eye and then through the top of his head. He lived until 1860 giving science a chance to see what consequences this had.
About 20% of those who get a TBI become vulnerable to addiction: Dennis James, Mitzi Jarrett, Shree Shalerae, Carissa Courtnery Toronto, Cananda
OFC and addiction: Verdejo-Garcia, A., Bechara, A., Recknor, E. C., Perez-Garcia, M. (2006). Executive dysfunction in substance dependent individuals during drug use and abstinence: An examination of the behavioral, cognitive and emotional correlates of addiction. Journal of the International Neuropsychological Society, 12, 405–415; Paulus, M. P., Hozack, N. E., Zauscher, B. E., Frank, L., Brown, G. G., Braff, D. L., & Schuckit, M. A. (2002). Behavioral and Functional Neuroimaging Evidence for Prefrontal Dysfunction in Methamphetamine-Dependent Subjects. Neuropsychopharmacology, 1, 53-63; Volkow, N.D., Fowler, J.S. (2000). Addiction a disease of compulsion and drive: involvement of the orbitofrontal cortex. Cerebral Cortex, 10, 318–325.
What these two groups have in common is poor impulse control. This faculty relies on the part of the brain called the prefrontal cortex, most particularly the orbitofrontal cortex. It is known that lesions to this part of the brain impair planning, prediction of consequences, and inhibition of socially unacceptable behaviour – the cognitive mechanisms of “free won’t”, rather than free will. These data thus suggest a specific disruption of the network connecting orbitofrontal cortex and amygdala in psychopaths, the degree of which correlated strongly with the subjects’ scores on the psychopathy checklist.
Example of DTI: Reconstructions of white matter tracts in a single healthy control: the left ILF in green, the left uncinate fasciculus in red, the left arcuate fasciculus in cyan, the left fronto-parietal SLF in blue, the genu of the corpus callosum in orange and the splenium of the corpus callosum in yellow. Tracts are superimposed onto the subject&apos;s T1-weighted image normalized into the FA space. CC = corpus callosum. Dr. Linda Wang (&/or Linda Wong) Unv. Of Hawaii with Dr. Nora Volkow.
NESARC = National Epidemiologic Survey on Alcohol and Related Conditions
10-12 yo first use is 5 times (500%) more likely to become addict than 17-18 yo first use and 17 times more likely than those who delay their first use until after their mid 20’s
Source: Andres, G et al. Associations Between Early-Adolescent Substance Use and Subsequent Young-Adult Substance Use Disorders and Psychiatric Disorders Among a Multiethnic Male Sample
in South Florida. Am J Public Health 94 (9): 1603
Source: Andres, G et al. Associations Between Early-Adolescent Substance Use and Subsequent Young-Adult Substance Use Disorders and Psychiatric Disorders Among a Multiethnic Male Sample
in South Florida. Am J Public Health 94 (9): 1603
until mid 20s or later
Dr. John Hart Slide: From research described in the previous slide, it was discovered that drugs of abuse produce many of their abuse-related effects by activating the limbic system (shown in purple). This region is also responsive to natural rewards such as food, water, and sexual activity.
In this simplified depiction, the brain is broadly divided into 2 areas – the outer cortex that is responsible for higher order thinking, executive functioning, and decision making AND the deeper regions of the limbic system that deal with primitive drives and All mammals and many lower order animals have a limbic system that is essential for survival and for experiencing the reinforcing effects of natural rewards such as food and water, but few mammals have a well-developed cortex
psychosocial interventions have utility in altering pathological decision making in drug dependent individuals, but these interventions don’t address the underlying neurobiological changes in the limbic system that are responsible for craving and uncontrollable drug use. The combination of pharmacotherapies and psychosocial interventions afford a two-pronged approach to treating addiction.
emotions.
Addiction treatment field has been very effective treating just the conscious cortical component of addiction because of dedication and compassion of clinicians with prevailing attitude of unconditional positive regard for all suffering from addictive disorders.
This panel focuses on important regions of the limbic system that was shown in purple on the previous slide.
The nucleus accumbens is the “center of the universe” for experiencing the reinforcing effects of drugs of abuse, and nearly all drugs of abuse activate the nucleus accumbens
The neuronal projection from the VTA to the nucleus accumbens and prefrontal cortex comprises a major component of what is knows as the mesolimbic dopamine system. Dopamine-containing neurons in the VTA project to the NAcc and release dopamine there. This process is thought to produce sensations of pleasure and well-being.
The VTA also sends projections to the prefrontal cortex, and dopamine release there also contributes to the reinforcing effects of drugs of abuse. The prefrontal cortex also receives input from other limbic brain regions thought to be involved in drug reinforcement, such as the amygdala, hippocampus, and anterior cingulate. The prefrontal cortex sends glutamatergic projections back to the nucleus accumbens. As such, the prefrontal cortex is a region that could integrate information from a variety of brain areas associated with drug reinforcement, and modulate responses of these brain areas to drug administration.
It has been discovered that nearly all drugs of abuse increase nucleus accumbens dopamine, and for years, the prevailing hypothesis was that dopamine was the key neurotransmitter subserving the reinforcing effects of all drugs of abuse. In recent years, however, it has become apparent that dopamine is not the only “reward” neurotransmitter, and that other neurotransmitters play key roles. In support of this, destroying the dopaminergic projection from the VTA to the nucleus accumbens does not alter alcohol intake in animals. Clearly, other neurotransmitters are involved.
Opioid peptides have also been shown to play an important role in alcohol intake. The arcuate nucleus of the hypothalamus contains opioid peptides which can be released and can bind to receptors in the nucleus accumbens and VTA. As such, opioid peptides are reward neurotransmitters in much the same way that dopamine is.
Drs. Jennifer Mitchell & Howard Field UCSF’s Gallo Institute Endorphin Study 1/12/12 fMRI show those prone to alcoholism release more endorphin in both the limbic system and the pre frontal cortex.
Brain Activity Patterns Signal Risk of Relapse to Methamphetamine
Provides predictability of relapse with 90 – 95% accuracy!
Source
Paulus, M.P.; Tapert, S.F.; and Schuckit, M.A. Neural activation patterns of methamphetamine-dependent subjects during decision making predict relapse. Archives of General Psychiatry 62(7):761-768, 2005.
Confirmation: Bando, Kenneth, Hong, Kwang-IK, Bhagwager, Z, Li, Chiang-Shan Ray, Bergquist, Keri, Guarnaccia, Joseph, and Sinha, Rajita. Association of Frontal and Posterior Cortical Gray Matter Volume with Time to Alcohol Relapse: A Prospective Study, The Am. J. of Psychiatry, 168(2):183-192, February 1, 2011. at Yale
Provides predictability of relapse with 90 – 95% accuracy!
Source
Paulus, M.P.; Tapert, S.F.; and Schuckit, M.A. Neural activation patterns of methamphetamine-dependent subjects during decision making predict relapse. Archives of General Psychiatry 62(7):761-768, 2005.
Confirmation: Bando, Kenneth, Hong, Kwang-IK, Bhagwager, Z, Li, Chiang-Shan Ray, Bergquist, Keri, Guarnaccia, Joseph, and Sinha, Rajita. Association of Frontal and Posterior Cortical Gray Matter Volume with Time to Alcohol Relapse: A Prospective Study, The Am. J. of Psychiatry, 168(2):183-192, February 1, 2011. at Yale
In fact, memories are the main driving force in every part of our daily lives.
“Footprints of Memory”, spikes, appendages, pimples?
Medieval (500-1500 ad) towns used 7-8 yo child selected to very carefully observe proceedings of an important event then thrown into a river to imprint the memories of the event in the child’s mind emotionally so that it would last a lifetime. (McGaugh, James L. [2003]. Memory & Emotion: The Making of Lasting Memories. Columbia University Press, New Youk, NY)
They are retained as memory bumps or more precisely as dendritic spines. These protrusions grow when a dendrite is stimulated by a sensory input. If the input is intense, the dendritic spine, and therefore the memory becomes semi-permanent. The more we use it, the more permanent it becomes.
For example, this experiment bathed a nerve cell with estrogen, the main female hormone and then stressed the dendrite just as a big high might. As a result, the memory spines grew faster and bigger. Even adjacent spines grew and created the equivalent of a powerful memory network. When this process is mimicked by use of a psychoactive drug, the reward reinforcement circuit is hijacked.
This panel focuses on important regions of the limbic system that was shown in purple on the previous slide.
The nucleus accumbens is the “center of the universe” for experiencing the reinforcing effects of drugs of abuse, and nearly all drugs of abuse activate the nucleus accumbens
The neuronal projection from the VTA to the nucleus accumbens and prefrontal cortex comprises a major component of what is knows as the mesolimbic dopamine system. Dopamine-containing neurons in the VTA project to the NAcc and release dopamine there. This process is thought to produce sensations of pleasure and well-being.
The VTA also sends projections to the prefrontal cortex, and dopamine release there also contributes to the reinforcing effects of drugs of abuse. The prefrontal cortex also receives input from other limbic brain regions thought to be involved in drug reinforcement, such as the amygdala, hippocampus, and anterior cingulate. The prefrontal cortex sends glutamatergic projections back to the nucleus accumbens. As such, the prefrontal cortex is a region that could integrate information from a variety of brain areas associated with drug reinforcement, and modulate responses of these brain areas to drug administration.
It has been discovered that nearly all drugs of abuse increase nucleus accumbens dopamine, and for years, the prevailing hypothesis was that dopamine was the key neurotransmitter subserving the reinforcing effects of all drugs of abuse. In recent years, however, it has become apparent that dopamine is not the only “reward” neurotransmitter, and that other neurotransmitters play key roles. In support of this, destroying the dopaminergic projection from the VTA to the nucleus accumbens does not alter alcohol intake in animals. Clearly, other neurotransmitters are involved.
Opioid peptides have also been shown to play an important role in alcohol intake. The arcuate nucleus of the hypothalamus contains opioid peptides which can be released and can bind to receptors in the nucleus accumbens and VTA. As such, opioid peptides are reward neurotransmitters in much the same way that dopamine is.
Drs. Jennifer Mitchell & Howard Field UCSF’s Gallo Institute Endorphin Study 1/12/12 fMRI show those prone to alcoholism release more endorphin in both the limbic system and the pre frontal cortex.
Alice H. Luo, Pouya Tahsili-Fahadan, Roy A. Wise, Carl R. Lupica, Gary Aston-Jones (7/15/11). Linking Context with Reward: A Functional Circuit from Hippocampal CA3 to Ventral Tegmental Area. Science, Vol. 333 no. 6040 pp. 353-357 , 15 July 2011:
Stress (mechanism of craving, distorts brains ability to recognize pleasure – “Addiction is a stress-induced defect in the midbrain’s ability to properly perceive pleasure”),
Metyrapone given to non-opiate users increase CRF and ACTH but has no effect in heroin addicts whose stress hypersensitivity had already turned off their cortisol. When given to abstinent opiate addicts who were not on methadone maintenance their ACTH levels increased as normies. Opiate addicts on methadone for 3 months or more also had normal increase ACTH response to metyrapone because they were no longer in a constant state of experience opiate withdrawal every 6-8 hours or so thus their stress cycle had normalized. Kreek and Koob (1998). Stress and dysregulation of brain reward pathway. Drug and Alcohol Dependence 51:23-47. Kreek et al. (1984). ACTH, cortisol, and b-endorphin response to metyrapone testing during chronic methadone maintenance treatment in humans. Neuropeptides, 5:277-278.
CP-154,526 Pfizer labs blocks the actions of CRF. Heilig M and Koob GF (2007), A key role for corticotrophin-releasing factor in alcohol dependence. Trends Neurosci. 30(8):399-406, Lowery EG, Sparrow AM, Breese GR, Knapp DJ and Thiele TE (2008), The CRF-1 receptor antagonist, CP-154,526, attenuates stress-induced increases in ethanol consumption by BALB/cJ mice. Alchol Clin Cep Res, 32(2):240-248,
Kappa Opioid Receptors Regulate Stress-Induced Cocaine Seeking and Synaptic Plasticity. Nicholas M. Graziane, Abigail M. Polter, Lisa A. Briand, R. Christopher Pierce, Julie A. Kauer. Neuron, 6 March 2013. 77(5) pp. 942 - 954.
Kauer, Graziane & Polter – Brown University worked out the Neural Crux of Relapse.
Briand & Pierce – U of Penn demonstrate nor-BNI administration to Kappa opioid receptors in the VTA prevented stressed out rats from relapsing to their cocaine addiction.
Nor-BNI = norbinaltorphimine an opioid (epecially Kappa receptor) antagonist
Explains why Naltrexone is so effective in mitigating the craving response; Namefene (Selincro) released in Europe for craving May 2013. Opiod Kappa Receptors in VTA facilitate the release of dopamine that if released can activate the addiction pathway.
Discuss here or maybe better latter with the stop signal test slide.
Titanic vs. Lusitania: How People behave in a disaster, Time Science 3/3/10 @ http://www.time.com/time/health/article/0,8599,1969142,00.html from Swiss and Austrian behavioral scientist published in Proceedings of the National Academy of Science Benno Torgler, economic professor of Queensland Univ. of Tech. Brisbane Australia is one of the authors.
The Titanic with 2,207 passengers and a mortality rate of 68.7% sank about 3 years before Lusitania with 1,949 passengers and a mortality rate of 67.3%. Focus was on Third-Class passengers age 35 or older traveling without children as being most likely to die because: age, less fit, deep enough below deck to get to available lifeboats, and no children meant less motivated to survive and others to let them pass ahead. Death rate of this “reference group (rg)” compared to others.
Results: Children under 16 were 31% likelier than reference group (rg) to survive on Titanic but on Lusitania they were 0.7% less likely to survive.
Males 16-35 on Titanic had a 6.5% poorer survival rate than rg but a 7.9% better than rg on the Lusitania. Females 16-35 on Titanic 48.3% better survival than rg, Lusitania only10.4% better survival than rg.
First Class Passengers were 43.9% more likely than rg to get into a life boat on Titanic and 11.5% less likely than rg on the Lusitania.
NY Times 3/1/10 article states Children on Titanic were 14.8% more likely to survive than adults while on Lusitania they were 5.3% less likely to survive than adults. Women on Titanic were 53% more likely to survive than men, on Kusitania 1.1% less likely.
Projected Explanation: Titanic sunk over 2 hours and 40 minutes or 160 minutes, Lusitania sank in 18 minutes. Time only for Selfish Rationality of flight response on Lusitania giving edge to strong younger males. On Titanic time was enough for good manners (women, children, elders, and even upper class first) had a chance to assert itself.
Thus, before initiating any action to use during a trigger must give your brain time for more rational behavior.
Olds, James (1956) Pleasure centers in the brain. Scientific American. 105-116.
James Olds and Peter Milner, &quot;Positive Reinforcement Produced by Electrical Stimulation of the Septal Area and Other Regions of the Rat Brain,&quot; Journal of Comparative and Physiological Psychology 47 (1954): 419-28.
Newer rat research to prove addiction and not just conditioned behavior by Robinson, Terry E (2004), Addicted Rats, Science 305:951-955. He showed that lever pressing for cocaine by rats produced same addiction Cs as found in humans: no Control, Compulsion, Craving and Continued use despite Negative (Catastrophic) Consequences. Normie rats quit pressing lever if consequence was a painful shock . Progressive Ratio is different in normie rats, if they have to press too many times just to get a hit of cocaine they stop whereas addicted rats continue forever hoping to finally get a hit. His research showed that normie rats become addicted with progressive involuntary exposure to cocaine.
Also, Incentive Sensitization Theory of Addiction. Robinson, Terry E and Berridge, Kent C. (2008), The incentive sensitization theory of addiction: some current issues. Philosophical Transactions of the Royal Society, 363:3131-3146, July 2008. Posits that addiction is caused by drug-induced sensitization in the brain mesocorticolimbic systems that attribute incentive salience to reward-associated stimuli. If rendered hypersensitive, these systems cause pathological incentive motivation (“wanting”) for drugs. AKA cravings that lead to recrudescence during attempted abstinence.
Terry E. Robinson Phd from U of Western Ontario and now Professor of Psychology & Neuroscience at U of Michigan.
Food Reward. Early experiments by James Olds located the heart of the reward/reinforcement pathway, the nucleus accumbens. He implanted an electrode in the mouse’s brain and saw it react to stimulation . The mouse kept pressing the lever again and again to continue the electrical stimulation. Dr. Olds and others such as Gerald McLaren wondered if psychoactive drugs could stimulate the reward/reinforcement center. They could.
Aversive Electrical Shock to access food animals soon refuse to respond and starve to death.
Drug Reward. One experiment was to see how much a rat would go through for some cocaine. Every time the rat would push a lever, it would get a shot of cocaine. The animal would keep pushing the lever, even when it didn’t get a shot, in anticipation of the rush. It would push the lever thousands of times to get the shot or in anticipation of the shot.
Aversive electrical shock grid for reward of drug animals continue to respond and electrocute themselves.
2010 Update: Scripts Florida scientists used junk food instead of nutritious foods in similar operant conditioning rat experiments. Once addicted to junk foods (high fat bacon, sausage, cheesecake, pound cake, Ding Dong and cake frostings) rats were resistant to electro-shock aversive conditioning similar to that seen with cocaine, heroin, etc. Then when the unhealthy diet was replaced by the healthy diets they were raised on, the rats actually starved themselves to death rather than eat the healthy food. Dopamine D2 receptors were found to be down regulated by the high fat diet just like that seen in cocaine, heroin and other drug addictions. Johnson Paul M. & Kenny Paul J. (7/9/2010), Dopamine D2 Receptors in addiction-like reward dysfunction and compulsive eating in obese rats. Nature Neuroscience 13:635-641.
Some believe that such Faradic counter conditioning mechanisms do work in humans. Faradic Therapy or Aversion Therapy via TENS Units (Transcutaneous Electrical Nerve Stimulator)to deliver electric shock (named for Michael Faraday 1791 – mid 1800s). Schick-Shadel Smoking Centers
Note these experiments are challenged by Dr. Bruce K Alexander’s (Simon Fraser Univ., Burnaby, BC, Canada) “Rat Park” research. Rats in lush cages with colored balls, best food, tunnels, lots of other rats consumed only 25% amount of drugs that isolated poor environment rats did. Those isolated rats given 57 days of use was put into his rat park and they stopped their heavy drug use.
Alexander, B.K., Coambs, R.B., and Hadaway, P.F. (1978). &quot;The effect of housing and gender on morphine self-administration in rats,&quot; Psychopharmacology, Vol 58, 175–179
Heath, R. G. (1972). Pleasure and brain activity in man. Deep and surface
electroencephalograms during orgasm, J Nerv Ment Dis 154 (1): pp. 3-18.
In 1970, Heath also thought he could cure homosexuality by stimulating the NAc of a gay while a female prostitute got him excited (patient B-19).
we are not just treating drug usage
Addiction is characterized by inability to consistently abstain, impairment in behavioral control, craving, diminished recognition of significant problems with one’s behaviors and interpersonal relationships, and a dysfunctional emotional response. Like other chronic diseases, addiction often involves cycles of relapse and remission. Without treatment or engagement in recovery activities, addiction is progressive and can result in disability or premature death.
Again, Bill Cohen: Addiction is Overactive Go Switch, Damaged Stop Switch, and Lack of Communication between the two switches.
Contacts between neurons Cadherin complexes are known to play diverse roles in a cell type-specific manner. In an ongoing study of cadherin-catenin function in interneuronal junctions, Takeichi&apos;s lab has found that αN-catenin, a form of α-catenin specific to the nervous system, is essential to the stabilization of dendritic spines. These projections are important for establishing and maintaining contacts between axons and dendrites, the two principal types of extensions from the neuronal cell body. Previous work showed that cadherins help to regulate the adhesion of dendritic spines to axons, which is a crucial step in synapse formation, a finding which was complemented by this year&apos;s elucidation of αN-catenin&apos;s role. The functional loss of this molecule resulted in dramatic increases in spine motility and shape alterations, while αN-catenin overexpression caused spines, which normally extend and retract intermittently, to turn over at a much lower rate, resulting in abnormal accumulations of mature spines over time. Taken together, these results suggest that αN-catenin is a critical agent in maintaining the appropriate balance between stability and turnover in synaptic contacts. Multipolar, unipolar, bipolar
Group Director
Masatoshi Takeichi
http://www.cdb.riken.go.jp/jp/04_news/annual_reports/2003/WebHelp/Takeichi_Lab.htm
Tanabe K, Takeichi M, and Nakagawa S. Identification of a nonchordate-type classic cadherin in vertebrates: Chicken Hz cadherin is expressed in horizontal cells of the neural retina and contains a nonchordate-specific domain complex. Dev Dyn (2004).
Abe K, Chisaka O, van Roy F, and Takeichi M. Stability of dendritic spines and synaptic contacts is controlled by αN-catenin. Nat Neurosci (2004).
S Nakagawa, S Takada, R Takada and M Takeichi. Identification of the Laminar-Inducing Factor: Wnt-Signal from the Anterior Rim Induces Correct Laminar Formation of the Neural Retina in Vitro. Dev Biol 260:414-25 (2003).
Kubo F, Takeichi M and Nakagawa S. Wnt2b controls retinal cell differentiation at the ciliary marginal zone. Development 130:587-98 (2003).
Nakagawa S, Takada S, Takada R and Takeichi M. Identification of the laminar-inducing factor: Wnt-signal from the anterior rim induces correct laminar formation of the neural retina in vitro. Dev Biol 260:414-25 (2003).
Togashi H, Abe K, Mizoguchi A, Takaoka K, Chisaka O and Takeichi M. Cadherin regulates dendritic spine morphogenesis. Neuron 35:77-89 (2002).
And since the number of dendrites, in a single nerve cell can vary from 10 or 20 in a pyramidal cell up to 10,000 in a purkinje cell . . .
These memories are retained on nerve cells, specifically on the dendrites of nerve cells. Astrocytes and glial cells
With 100 billion nerve cells and some quadrillion synapses, the brain’s complexity is unparalled. Messages travel in multiple directions with purpose, enabling the senses to transmit messages to the brain that, in turn, send commands back to the appropriate muscles, tissues, and organs. A single nerve cell can receive signals from hundreds, or thousands, of other nerve cells.
Message transmission occurs when the incoming electrical signal (1) forces the release of neurotransmitters (2) from the vesicles (3) and sends them across the synaptic gap (4) where they will slot into receptor sites (5). which cause an ion molecular gate (6) to open, allowing sodium (7), potassium, or chloride ionic electrical charges in or out. When the total voltage reaches 40–60 mv (millivolts), it fires the signal (8). Neurotransmitters are then released and reabsorbed by reuptake ports [9]) and returned to the vesicles, ready to fire again.
More than 100 neurotransmitters have been discovered. The most well known are endorphins, dopamine, serotonin, and GABA. Psychoactive drugs can mimic these neurotransmitters. That is why these drugs affect us. Behaviors such as gambling and sexual activity can also activate these neurotransmitters.
Types: amino acid (glutamate, GABA), peptides (endorphins, enkephalins), monoamine (dopamine, NorEpi, Epi, histamine, serotonin), Misc. (acetylcholine, anandamide, nitric oxide, adenosine)
Uptown -6 F (fright, flight, fight, fear, faith and f/sex) environmental events (also freeze); Downtown – stress, pain, smile, tears; Out-a-Town – overload of sensory input, novelty, sensory depravation. Suggested new F is freeze.
Downtown – GABA , 29% increase after yoga, Endorphins – physical and emotional stress
All Around – endocannabinoids via novelty or too many things to interpret e.g. travel of auto accident
serotonin, alpha psychosin via sensory isolation.
6 F and other story here? Fright, Flight, Fight, Fear, Faith & F…sex?
Let’s look more closely on how the neurotransmitters, which help transmit messages, affect our drug craving and tendency to relapse.
Synapses are 20 – 40 nm apart but a gap junction is only 3.5 nm, synapse occurs at ~230-280 mph.
Cocaine forces the release of extra neurotransmitters, especially dopamine, epinephrine, and norepinephrine. It then blocks the reuptake ports so the neurotransmitters cannot be reabsorbed by the sending neuron, thus causing excess stimulation of the user.
When heroin is taken, it slots into receptor sites on the edge of the pain-transmitting nerve cell, causing a reduction in the amount of substance P that crosses the gap. The heroin also slots into receptor sites on the receiving neuron, blocking the substance P that does get through. When heroin or opioid use is discontinued, pain returns unless the damaged tissue or organ has been repaired.
In terms of the reward/reinforcement center, dopamine is the most important neurotransmitter. It is sometimes called the reward neurotransmitter. It is dopamine which activates the nucleus accumbens, the go switch. It is also dopamine which also disrupts the stop switch.
Natural rewards increase dopamine neurotransmission. For example, eating something that you enjoy or engaging in sexual behavior can cause dopamine levels to increase. In these graphs, dopamine is being measured inside the brains of animals, its increase shown in response to food or sex cues. This basic mechanism has been carefully shaped and calibrated by evolution to reward normal activities critical for survival.
Tanda, G. et al &quot;Cannabinoid and Heroin Activation of Mesolimbic Dopamine Transmission by a Common Opiod Receptor Mechanism&quot; Science. Vol 276 June 27, 1997 pg 2048 - 2050.
Di Chiara, G. and Imperto, A. &quot;Drugs abused by humans preferentially increase synaptic dopamine concentrations in the mesolimbic system of freely moving rats.&quot; Proc. Natl. Acad. Sci. USA Vol 85. pp 5274-5278, July 1988.
Di Chiara, Gaetano. &quot;The role of dopamine in drug abuse viewed from the perspective of its role in motivation.&quot; Drug and Alcohol Dependence 38 (1995) 95-137
Drugs of abuse increase dopamine neurotransmission. All the drugs depicted in this slide have different mechanisms of action; however, all increase activity in the reward pathway by increasing dopamine neurotransmission. Because drugs activate these brain regionsusually more effectively than natural rewardsthey have an inherent risk of being abused.
Drs. Jennifer Mitchell & Howard Field UCSF’s Gallo Institute Endorphin Study 1/12/12 fMRI show those prone to alcoholism release more endorphin in both the limbic system and the pre frontal cortex.
Also Takahashi, Hidehiko, Fujie, S, Camerer, C, Arakawa, R, Takano, H, Kodaka, F, Fatsui, H, et al. of Kyoto University (2/21/2012), Norepinephrine in the brain is associated with aversion to financial loss, Molecular Psychiatry, 18, 3-4 links pathologic gambling with lower level of norepinephrine transporters in reward/reinforcement circuit of limbic system. This results in greater amount of norepinephrine there that leads them to be less aroused by losses and less sensitive to the pain of losing money. Research done by PET scans.
Dopamine released by the VTA results in satiation at the NAcS, GABA puts a break on this mechanism via creating long-term potential of strengthing synapses in the VTA. Glutamate works the opposite as GABA.
Kappa Opioid Receptors Regulate Stress-Induced Cocaine Seeking and Synaptic Plasticity. Nicholas M. Graziane, Abigail M. Polter, Lisa A. Briand, R. Christopher Pierce, Julie A. Kauer. Neuron, 6 March 2013. 77(5) pp. 942 - 954.
The discovery in rodents — published today in Nature Communications — shows that stimulation of glutamate neurons in a specific brain region (the dorsal raphe nucleus) leads to activation of dopamine-containing neurons in the brain’s reward circuit (dopamine reward system). Dopamine is a neurotransmitter present in regions of the brain that regulate movement, emotion, motivation, and feelings of pleasure. Glutamate is a neurotransmitter whose receptors are important for neural communication, memory formation, and learning. The research was conducted at the Intramural Research Program (IRP) of the National Institute on Drug Abuse (NIDA), which is part of the National Institutes of Health.
The research focused on the dorsal raphe nucleus, which has long been a brain region of interest to drug abuse researchers, since nerve cells in this area connect to part of the dopamine reward system. Many of the pathways are rich in serotonin, a neurotransmitter linked to mood regulation. Even though electrical stimulation of the dorsal raphe nucleus promotes reward-related behaviors, drugs that increase serotonin have low abuse potential. As a result, this region of the brain has always presented a seeming contradiction, since it is involved in drug reward but is also abundant in serotonin - a chemical not known for a role in drug reinforcement. This has led researchers to theorize that another neurotransmitter may be responsible for the role that the dorsal raphe nucleus plays in reward.
In these rodent models, researchers used special tracers and labelling compounds to confirm that this circuit in the reward pathway begins with glutamate cells in the dorsal raphe nucleus that connect to dopamine cells in the ventral tegmental area, which in turn travel to the nucleus accumbens, a brain structure linked to motivation, pleasure, and reward. After verifying the pathway, investigators used optogenetic techniques (using light to control activity of modified cells) and chemical blockers to confirm that glutamate, not serotonin, is responsible for activating this reward circuitry.
The paper by Qi et al. can be found at http://www.nature.com/ncomms/index.html . For similar research currently being conducted by NIDA IRP in this area, go to: http://irp.drugabuse.gov/cnrb.php#Anchor-Anatomy-48213.
Now see impact on addiction pathway, cognition, allostasis, craving, relapse potential and even severity and reality of pain
First fMRI using oxygen as a contrast media to create BOLD fMRI was in 1990 by Seiji Ogawa at AT&T Bell labs
Scans of the brain can reveal how the brain tries to repair itself. Functional MRi scans and SPECT scans can show increased activity in the brain or the presence of dopamine, or the absence of dopamine receptor sites.
CAT, PET, MRI, fMRI, DTI, SPECT
Anatomical (Structure
Computed tomography (CT) or Computed Axial Tomography (CAT) scanning uses a series of x-rays of the head taken from many different directions
Diffusion MRI (dMRI) is a magnetic resonance imaging (MRI) method which came into existence in the mid-1980s. It allows the mapping of the diffusion process of molecules, mainly water, in biological tissues, in vivo and non-invasively. Molecular diffusion in tissues is not free, but reflects interactions with many obstacles, such as macromolecules, fibers, and membranes. Water molecule diffusion patterns can therefore reveal microscopic details about tissue architecture, either normal or in a diseased state
Diffusion tensor imaging (DTI) is a type of diffusion MRI used so that functions in the brain may be observed as they occur, (in vivo). The restricted diffusion of water through the brain tissue under examination is measured; it is often used to image white matter
Magnetic Resonance Imaging (MRI) uses magnetic fields and radio waves to produce high quality two- or three-dimensional images of brain structures without use of ionizing radiation (X-rays) or radioactive tracers
MRI –GUI (Graphical User Interface) preoperative imaging information is subject to errors resulting from brain shift and deformation in the Operating Room. GUI facilitates the flow of data from OR to image volume in order to provide the neurosurgeon with updated views concurrent with surgery.
X-Ray
Functioning
Arterial spin labeling (ASL) in neuroimaging, is a magnetic resonance imaging technique for measuring tissue perfusion (brain metabolism) using a freely diffusible intrinsic tracer.
Diffuse Optical Imaging (DOI) or Diffuse Optical Tomography (DOT) is a medical imaging modality which uses near infrared light to generate images of the body. The technique measures the optical absorption of haemoglobin, and relies on the absorption spectrum of haemoglobin varying with its oxygenation status
Electroencephalography (EEG) is the recording of electrical activity along the scalp. EEG measures voltage fluctuations resulting from ionic current flows within the neurons of the brain. (measures brain electrical activity)
Event-Related Optical Signal (EROS) is a brain-scanning technique which uses infrared light through optical fibers to measure changes in optical properties of active areas of the cerebral cortex
Functional Magnetic Resonance Imaging (fMRI) and arterial spin labeling (ASL) relies on the paramagnetic properties of oxygenated and deoxygenated hemoglobin to see images of changing blood flow in the brain associated with neural activity. (measures brain metabolism) Bold fMRI very high resolution brain images (65 × 65 × 700 μm3) acquired with a gradient-echo pulse sequence complements other techniques that are attempting to provide positron emission tomography-like measurements related to regional neural activity
Magnetoencephalography (MEG) is an imaging technique used to measure the magnetic fields produced by electrical activity in the brain via extremely sensitive devices such as superconducting quantum interference devices (SQUIDs). (measures brain electrical activity)
Positron Emission Tomography (PET) measures emissions from radioactively labeled metabolically active chemicals that have been injected into the bloodstream. (measures neurotransmitters and receptors)
Single-Photon Emission Computed Tomography (SPECT) is similar to PET and uses gamma ray-emitting radioisotopes and a gamma camera to record data that a computer uses to construct two- or three-dimensional images of active brain regions (neurotransmitters and receptors)
Statistical parametric mapping (SPM) is a statistical technique for examining differences in brain activity recorded during functional neuroimaging experiments using neuroimaging technologies such as fMRI or PET. It may also refer to a specific piece of software to carry out such analyses.
One thing the scans show is that the more drug used, the more alcohol drunk, the more bets made, especially over a period of time, the greater the shutdown of the brain. The brain of a young heavy drinkers shows almost a complete shutdown of most activity. Alcohol is a depressant. Even with other addictions, the disruption of the brain is obvious.
Susan Tapert f MRI scan Feb. 2004
These are actual scans of the density of dopamine receptors in the brains of normal people versus those who are dependent on some psychoactive drug or compulsive behavior. Notice that all addictions show a reduction in the number of receptor sites and therefore an increased need for excess dopamine and therefore an increased craving for extra amounts of the drug to release sufficient dopamine to create the desired feeling. Wang, G-J, Volkow, ND, Panayotis, TK and Fowler, JS (2004). Similarity between obesity and drug addiction as assessed by neurofunctional imaging: A concept review. J. of Addictive Disease, 23(3)39-53.
2-[18F]fluoro-3-(2(S)-azetidinylmethoxy) pyridine (2-F-A-85380) positron emission tomography (PET) images before (top row) and 3.1 hours after (bottom row) cigarette smoking. Images were obtained by averaging the six 10-minute frames over the 1 hour prior to the smoking break and by averaging the seven 10-minute scans from a mean of 3.1 hours after smoking the cigarette amount listed. The far right column shows a magnetic resonance image (MRI) of the brain and a PET image of nondisplaceable radioactivity distribution (calculated). All PET images were aligned to the level shown on the MRI. Again, All drugs of addiction turn off natural brain activity.
Brody Arthur L, Mandelkern Mark A, London Edythe D, Olmstead Richard E, Farahi Judah, Scheibal David, Jou Jennifer, Allen Valerie, Tiongson Emmanuelle, Chefer Svetlana I, Koren Andrei O, Mukhin Alexey G Cigarette smoking saturates brain alpha 4 beta 2 nicotinic acetylcholine receptors.. Archives of general psychiatry. 2006; 63(8): 907-15.
Smoking Saturates Receptors: As nicotine from a cigarette attaches to the α4β2*-nACh nicotinic receptors in the brain, it displaces a radiolabeled tracer (red and yellow indicate high levels of the tracer, green indicates intermediate levels, and blue indicates low levels). The nicotine from three puffs displaced 75 percent of the tracer from study participants&apos; receptors, and the nicotine from three cigarettes, nearly all.
Brody, A.L., et al. Brain nicotinic acetylcholine receptor occupancy: Effect of smoking a denicotinized cigarette. International Journal of Neuropsychopharmacology, published online 2008.
Brody A.L., et al. Neural substrates of resisting craving during cigarette cue exposure. Biological Psychiatry 62(6):642-651, 2007.
Brody, A.L., et al. Cigarette smoking saturates brain alpha 4 beta 2 nicotinic acetylcholine receptors. Archives of General Psychiatry 63(8):907-915, 2006.
Earlier slide of PET scan showing subcortical brain activation by cocaine.
These are PET scans of a person’s brain on cocaine. The yellow areas are where cocaine is exciting the brain, giving a rush. At 6 to 8 minutes there is maximum involvement in all areas and then it starts to diminish. At 20 to 30 minutes, it has spent its major effects. This progression is similar to the effect the anticipation to gamble has on the brain of a gambler. In that case, two forms of adrenaline and dopamine are released, and it takes 20 to 30 minutes for that adrenaline to be reabsorbed. This means that when a craving pops into our head, we need to do something to let 20 to 30 minutes pass to let the adrenaline be reabsorbed. There dozens of activities that we can use . . . .
SPECT, or “single photon emission computerized tomography,” is an imaging technique showing areas of activity and inactivity in the brain. The “holes” are actually areas that are inactivated by the use of a drug or the practice of some behavior. Abstinence restores much, but not all, of the brain function. The more chronic the use, the less the restoration of activity. Methamphetamine is more toxic than heroin or cocaine. Image courtesy of Daniel Amen, M.D.
Because alcohol is a protoplasmic poison, much of the inactivation in the brain of a chronic alcoholic can be long lasting, or permanent. Heroin is less toxic to brain cells, so abstinence restores more brain function. Image courtesy of Daniel Amen, M.D.
SPECT, or “single photon emission computerized tomography,” is an imaging technique showing areas of activity and inactivity in the brain. The “holes” are actually areas that are inactivated by the use of a drug or the practice of some behavior. Abstinence restores much, but not all, of the brain function. The more chronic the use, the less the restoration of activity. Methamphetamine is more toxic than heroin or cocaine. Image courtesy of Daniel Amen, M.D.
Relative to the control comparison (CC) group, the Pathological Gambling (PG) group exhibited significantly reduced activity in the ventromedial prefrontal cortex, insula, and ventral striatum during several phases, including the prospect and anticipation phases of both gains and losses. Activity in the ventral striatum correlated inversely with levels of impulsivity in PG participants, consistent with prior findings in alcohol dependence
Group differences on the Monetary Incentive Delay Task in ventral frontostriatal areas: pathological gambling (PG) versus control comparison. Brain activation maps demonstrate differences in the PG group contrasted with the control comparison group during the (A) prospect of reward (A1) winning phase, associated with the prospect of monetary wins. Maps depict significant differences in the ventromedial prefrontal cortex (vmPFC), medial prefrontal cortex (mPFC) and precuneus (x = 0), ventral and lateral prefrontal cortex (PFC) (z = −15, −11, −6), and ventral striatum (z = −11, −6). (B) A1 losing phase, associated with the prospect of monetary losses. Maps depict significant differences in the vmPFC and mPFC (x = 0), ventral and lateral PFC (z = −15, −11, −6), ventral striatum (z = −11, −6), and left insula (z = −6). (C) A2 winning phase, associated with the anticipation of winning money. Maps depict significant differences in the vmPFC (x = 0; z = −15, −11, −6) and ventral striatum (z = −11, −6). (D) Outcome (OC) winning phase, associated with the receipt of a monetary reward. Maps depict significant differences in the mPFC and vmPFC (x = 0), vmPFC (z = −15, −11, −6), and ventral striatum (z = −11, −6). (E) OC losing phase, associated with the receipt of a monetary loss. Maps depict significant differences in the middle PFC and the middle occipital gyrus (x = 0, z = −15, −11), superior temporal gyrus (z = −15, −11, −6), middle temporal gyrus (z = −11, −6), and insula (z = −11, −6). All contrast maps are thresholded at an uncorrected level of p &lt; .05 two-tailed and familywise error-corrected at p &lt; .05 with a cluster threshold of 91. Blue color demonstrates areas where PG subjects show relatively less activation and red color indicates areas where PG subjects show relatively greater activation. For axial slices, the right side of the brain is on the right.
Diminished Frontostriatal Activity During Processing of Monetary Rewards and Losses in Pathological Gambling
Iris M. Balodis, Hedy Kober, Patrick D. Worhunsky, Michael C. Stevens, Godfrey D. Pearlson, Marc N. Potenza. Biological Psychiatry
Volume 71, Issue 8, 15 April 2012, Pages 749–757
Clark, Lute et al. (April 7, 2014) at Cambridge U. pinpoint an overactive insula that encourage the brain of pathological gamblers to make the “gambler’s fallacy” error to think a near miss increases chances of winning so they continue to play thinking the next hand or pull on the slot machine has greater chances of winning. In www.dailymail.co.uk/sciencetech/article-2599034/scientist-pinpoint-brain-linked-gamling-addiction-overactive-insula-causes-people-chase-losses.html#ixzz2yWRfRXNE by Finona Macrae accessed 4/10/14
In the winning phase, gamblers are confident they can make a living gambling.
In the losing phase, they start to chase their losses and gamble poorly.
In the desperation phase, their debts mount, they gamble foolishly, and they will do anything to keep gambling.
In the giving-up phase,they stop believing they will win it all back but want to stay in action so they don’t have to think.
The basic characteristics of a drug abuser are similar to those of a compulsive gambler. There is a gene (DRD2A1 allele) that show’s a predisposition to alcoholism, drug addiction, and gambling.
Discuss ego and entitlement difference in Gambling Use Disorder vs. Substance Use Disorder and the Gambler’s illusion of being able to control the outcome of random events
The easy access to the Internet, the ability to use it in isolation, the anonymity while using, and the low cost make the Internet as potentially powerful as any drug addiction. Online pornography, relationship chat rooms, hundreds of gambling sites, and thousands of computer games feed into a compulsive user’s addiction. (pp. 352–354)
Structual MRI with voxel-based morphometry (VBM) data illustrated that the IA group had lower GMD [gray matter density] in the left anterior cingulate cortex (ACC), left posterior cingulate cortex (PCC), left insula, and left lingulate gyrus. No significant difference was found in the white matter change between the two groups.
Zhou, Y., Lin, F., Du, Y., Qin, L., Zhao, Z., Xu, J., & Lei, H. (2009). Gray matter abnormalities in Internet addiction: A voxel-based morphometry study. European Journal of Radiology DOI: 10.1016/j.ejrad.2009.10.025
Parasagittal sections showing brain areas where the fMRI signal was correlated with the concurrent penile volumetric response.Notes: X refers to the distance in millimeters from the sagittal plane. Height threshold: pb.05, corrected for multiple comparisons. Abbreviations: BA, Brodmann area; IPL, inferior parietal lobule from Mouras et al. (2008). Source: Adapted with permission from Mouras et al. (2008).Vincent Estellon, PhD and Harold Mouras, PhD, Sexual addiction: insights from psychoanalysis and functional neuroimaging, Socioaffective Neurosceince & Psychology, Vol 2 (2012) incl Supplements
Graph from DiChiara et al. (1999), Neuroscience & Fiorino & Phillips, (1997), J or Neuroscience in Langlois, M (2011), Dopey about dopamine: video games, drugs, & addiction, Gamer Therapist, 11.8.11. Only mentioned in DSM V not fully codified into a full disorder
Researcher Lucy Brown, Albert Einstein College of Medicine puts people who are madly in love into an MRI and asks them to think about their beloved. Subjects tend to show activity in the ventral tegmental area (left arrow), associated with euphoria and addiction. This subject also has activity in the prefrontal cortex (right arrow), associated with thinking and reward.
Dr. Helen Fisher, Biological Anthropologist, Rutgers Univ. : dopamine (also with nor epi and serotonin) is neurotransmitter of attraction and romantic love junkies, serotonin is attachment junkies, testosterone is rage, violence, sex drive, domestic abuse and stalking, estrogen is chemical depression. Rejection pain involves NAcS, Anterior Insula, and Mid Orbital Frontal Cortex & Gyrus (craving). Stages of Rejection = I. protest, stress response, abandonment, rage, stalking, rage suicide II. Resignation, depression, despair suicide
As dopamine increases so does testosterone and nor epinephrine. Any manipulation of genitals increase dopamine. As serotonin increases dopamine decreases
Romantic Love has develops intensification, tolerance, and withdrawal.
After romantic break up men commit suicide 2.5 times more than women.
2011 new ASAM definition of Addiction = Reward Deficiency Disorder.
National Geographic November 2014 Zombie Parasites Nature’s Nightmare Mind Suckers:
My analogy:
Zombie Parasitic infection is like Addiction – the brain gets hijacked into doing things its doesn’t want to do, threatens survival and eventually result in catastrophic consequences even death.
Recovery is about brain ownership, regaining ones hijacked brain so that it can again promote better life experiences and survivability
Paragordius vanus, horsehair worm: larvae of the parasite grow into adult worms inside House Crickets (or grasshoppers). They can only feed on the cricket but live and mate in an aquatic environment. So when they reach adulthood in the cricket it alters their brains to jump into fresh water to commit suicide then the foot long up to a yard long thin worms quickly emerge from the dead cricket to mate, female lay eggs that develop into larvae within 2-4 weeks and are they are ingested by an aquatic animal. Inside the transport host (fish, snail, aquatic insect larvae, etc.) it forms a sturdy cyst that is viable for at least a year. How the cyst gets into crickets is not fully known but it is projected that aquatic insect larvae (e.g. mosquitoes or flys) morph into flying insects, that carry the cyst outside of the water and when they die are eaten by crickets and complete the life cycle of the worm.
Pseudocorynosoma constrictum, thorny-headed worm: can only grow to maturity inside the guts of waterfowl. Larvae of this worm invades Hyalella azteca, a tiny amphipod that that only lives in the murky bottom of lakes and ponds. When the larva matures, it causes the amphipod to swim towards the light of the surface of the pond which make it easy prey for waterfowl. In the duck , egret, etc. the larva matures into an adult in their intestine and lays eggs that are then dropped into lakes in ponds via their feces. The eggs or embryos are then ingested by amphipod to complete the cycle.
Ophlocordyceps spp. Fungus: spores of this fungus infest ants like the Dinoponera longipes or Amazonian ant. The fungus then grow in the ant infecting its brain and compelling it to leave its normal habitat the forest floor and climb into trees to fasten itself to a leaf or bark. As the fungus then eats up the ant, its spores rain down on the forest floor giving it a better chance to infect more ants.
Ribeiroia ondatrae flatworm: invades snail reproductive organs where it produces its larvae. The larva leave the snail and dig into the developing limbs of tadpoles (i.e. Lithobates catesbelanus, American bullfrog). The infected legs of the tadpole cause gross deformities in its legs making the frog incapable of avoiding danger. They are eaten by frog eating birds where the parasite reproduces sexually producing eggs that are spread into lakes in ponds via feces to hatch into larvae to infect snails.
Toxoplasma gondii protozoa: only reproduces in a cat’s intestinal tract to form oocysts that is excreted with its feces. Rats, mice and other mammals (including humans and pigs) and even some birds can get infected with the oocyts by eating food contaminated with cat feces. There the oocyst hatch to form tissue cysts which can be passed to humans when under cooked pork is eaten.The main intermediate host is the rat/moose – when infected the cysts hatch into the protozoa that affect their brains to make them become attracted to the smell of cat urine which they usually avoid making the rodent easy prey for the cat to capture and eat where the parasite will reproduce in their intestines. Humans can also get infected by exposure to the feces of an infected cat’s feces (e.g. cat box where the cysts might scatter on to food, drink or other place where it can be unknowingly ingested. T. gondii also infect the brain of humans to cause unusual behaviors: Those with latent non-symptomatic infections are more likely to have traffic accidents; infected women are more likely to attempt suicide, infected men find the smell of cat urine more attractive, infected humans are more likely to have schizophrenia. As with addictive drugs, infected mice have elevated levels of dopamine.
NIDA Components of Comprehensive Drug Abuse Treatment: from top and clockwise – Child Care Services, Vocational Services, see next slide.
But, unfunded ideal as usual and we will see how this paradigm currently stacks up to treatment delivery.
Current issues in treatment concern medications, new ways to visualize the brain and diagnose the addicted person, a search for better and more culturally relevant treatment, and the continuing debate over harm-reduction strategies.
Treatment saves money, especially when compared to the cost of incarceration. Drug courts cost under $3,000 per individual compared to $20,000 to $30,000 per year for incarceration. In the past, state and federal governments skimped on allocating funds for treatment but recently, the use of drug courts and other treatment strategies has increased the funds available. (p. 441)
The direct costs of drug abuse (health problems, relationship problems, violence) extend to the costs of crime on our society. From 50% to 70% of all those incarcerated had drugs in their systems when arrested. Similar rates are seen in domestic abuse and rape.
Surgeon George, Mission Manuel Story?
Andrea Barthwell Medical Director for ONDCP under George W. presented at Genesis’ third annual New Connections Conference April 17-18, 2008
UFDS = Uniform Facility Data Set, TEDS = Treatment Episode Data Set
Also a huge Treatment Gap- only about 1/26 of those in the U.S. who meet diagnostic criteria for addiction treatment get treatment every year.
S-BIRT effectiveness from Madras, BK, Compton, WM, Avula, D, Stegbauer, T, Stein, JB, Clark, HW, (2009). J of Drug and Alcohol Dependencies, 99(1):280-295.
2014 Research found brief counseling effective in alcohol but not substance abuse. Saitz, Richard, et. al. (2014), Screening and brief intervention for drug use in primary care, the ASPIR randomized clinical trial. JAMA 312(5):502-513, August 6, 2014.
ASI = 6 problem areas: Medical, Employment/Support Status, Alcohol Use, Drug Use, Family/Social and Psychiatric (8 domains, 166 questions, 21 self or reviewer evaluations)
B-MAST = Brief MAST
MAST/AD = Michigan Alcohol Screening Test for Alcohol and Drugs
M-SAPS = Minnesota Substance Abuse Problem Scale this is not a MAST series test
SMAST-G = Short MAST Geriatric version
SASSI = Substance Abuse Screening Inventory, CRAFFT
DSM = Diagnostic Statistical Manual, SCID = Structured Clinical Interview (for DSM)
4P-Plus = Screen for substance use in pregnancy [Parental use, Partner use, Past personal use, Pregnancy use during], TICS = two Item Conjoint Screening Test, PADDI = Practical Adolescent Dual Dx. Interview
TWEAK test = # of drinks to feel high, anyone worried about your drinking, drink early in day of when you get up, amnesia or loss time while drinking, and feel the need to cut down
DAST = Drug Abuse Screening Test
ASAM PPC-2R = American Soc. Of Addiction Medicine 6 dimensions (withdrawal danger, medical, mental health, readiness for change, relapse potential and environment. 4 treatment levels with sub-levels
ASSIST = WHO Alc., smoking and sub. Involvement screening test (In past 3 mo. 9 primary substances, frequency, cravings, 9 secondary substances, neglected expected functions due to drugs, anyone expressed concerns about use, cut down?, injection use?
NM-ASSIST = NIDA Modified more drug choices added along with question of health, social, legal, or financial problems from use
Detox – Medical and/or Social Model care to manage acute withdrawal and cravings, getting drugs out of system
Initial Abstinence – Medical and/or clinical interventions to rebalance body and neurotransmitters to promote continued abstinence and prevent slips/relapses from endogenous & environmental triggers
Long-Term Abstin. – Continued Medical and/or clinical interventions to address medical, social, psychological and even spiritual issues from the addiction, prevent slips and relapses on long-term basis
Recovery – Life-long process of abstinence via new and much appreciated sober life and living habits, discovery of fun, exciting and fulfilling sober activities
This is a typical treatment protocol for client intake at an outpatient facility. It emphasizes the complexity of drug treatment, often involving medical and psychiatric intervention, counseling, pharmaceutical interventions, and group therapy.
Detoxification can unpleasant, painful, and in some instances - life threatening. Medical intervention is often necessary in cases of potentially fatal detoxification. Narcan (naloxone) is used for heroin overdoses, phenobarbital for alcohol and sedative-hypnotic withdrawal seizures, and antipsychotics for stimulant-induced psychoses.
The sight, smell, or memory of drug-using activities are the biggest triggers for relapse. These can send a recovering user back to the streets and a drug-using dysfunctional lifestyle. In recovery, one of the main goals is learning how to avoid triggers and what to do if a craving is activated by a sight, sound, smell, or memory. The use of groups (facilitated or self-help) is necessary during initial counseling. Anti craving drugs are also powerful adjuncts to the process.
Long-term abstinence is difficult, because cravings can occur at any time. Someone who has been addicted needs to be reminded daily that he or she is always susceptible to relapse - their allergy can be retriggered with just one drink, one hit, one puff. It might take several weeks of intermittent use, but 95% of addicts who slip, relapse..
Recovery is a lifetime process, so changing one’s lifestyle is essential to avoiding relapse. An addiction consists of an allergy to the substance along with a mental obsession to trigger that allergy. Recovery concentrates on the mental obsession. Medication therapy focuses on the allergy.
There are 12-step groups world-wide. These Alcoholics Anonymous logos are from Oslo, Norway; Melbourne, Australia; and Frankfort, Kentucky. The Narcotics Anonymous logos are from the Western area of the U.S., southern Utah, and the Texas Tri-county Area. As of May 2006 AA alone had1,867,212 members in 106,202 groups worldwide. As of 2010 NA had 61,800 meetings in 131 countries worlwide.
A partial list of meeting themes worldwide include:
AA - Alcoholics Anonymous, ACA - Adult Children of Alcoholics, Al-Anon/Alateen, for friends and families of alcoholics, CA - Cocaine Anonymous, CLA - Clutterers Anonymous, CMA - Crystal Meth Anonymous, Co-Anon, for friends and family of addicts, CoDA - Co-Dependents Anonymous, for people working to end patterns of dysfunctional relationships and develop functional and healthy relationships, COSA - formerly Codependents of Sex Addicts, COSLAA - CoSex and Love Addicts Anonymous, DA - Debtors Anonymous, EA - Emotions Anonymous, for recovery from mental and emotional illness, FA - Families Anonymous, for relatives and friends of addicts, FA - Food Addicts in Recovery Anonymous, FAA - Food Addicts Anonymous, GA - Gamblers Anonymous, Gam-Anon/Gam-A-Teen, for friends and family members of problem gamblers, HA - Heroin Anonymous, MA - Marijuana Anonymous,
NA - Narcotics Anonymous, NAIL - Neurotics Anonymous, for recovery from mental and emotional illness, Nar-Anon, for friends and family members of addicts, NicA - Nicotine Anonymous, OA - Overeaters Anonymous, OLGA - Online Gamers Anonymous, PA - Pills Anonymous, for recovery from prescription pill addiction, SA - Sexaholics Anonymous, SA - Smokers Anonymous, SAA - Sex Addicts Anonymous, SCA - Sexual Compulsives Anonymous, , SIA - Survivors of Incest Anonymous, SLAA - Sex and Love Addicts , Anonymous, UA - Underearners Anonymous, WA - Workaholics Anonymous
Only single celled animals and plants for 3.5 billion years then Cambrian Explosion of multi-cellular plants and animals 500 million years ago. These needed specialized cells to coordinate their multiple cell - neurons evolved
Important because addiction starts in in unconscious, instinctive, reactive, unthinking, survival oriented diencephalon and mammalian mesocortex. Discuss here or maybe better latter with the stop signal test slide.
Titanic vs. Lusitania: How People behave in a disaster, Time Science 3/3/10 @ http://www.time.com/time/health/article/0,8599,1969142,00.html from Swiss and Austrian behavioral scientist published in Proceedings of the National Academy of Science Benno Torgler, economic professor of Queensland Univ. of Tech. Brisbane Australia is one of the authors.
The Titanic with 2,207 passengers and a mortality rate of 68.7% sank about 3 years before Lusitania with 1,949 passengers and a mortality rate of 67.3%. Focus was on Third-Class passengers age 35 or older traveling without children as being most likely to die because: age, less fit, deep enough below deck to get to available lifeboats, and no children meant less motivated to survive and others to let them pass ahead. Death rate of this “reference group (rg)” compared to others.
Results: Children under 16 were 31% likelier than reference group (rg) to survive on Titanic but on Lusitania they were 0.7% less likely to survive.
Males 16-35 on Titanic had a 6.5% poorer survival rate than rg but a 7.9% better than rg on the Lusitania. Females 16-35 on Titanic 48.3% better survival than rg, Lusitania only10.4% better survival than rg.
First Class Passengers were 43.9% more likely than rg to get into a life boat on Titanic and 11.5% less likely than rg on the Lusitania.
NY Times 3/1/10 article states Children on Titanic were 14.8% more likely to survive than adults while on Lusitania they were 5.3% less likely to survive than adults. Women on Titanic were 53% more likely to survive than men, on Kusitania 1.1% less likely.
Projected Explanation: Titanic sunk over 2 hours and 40 minutes or 160 minutes, Lusitania sank in 18 minutes. Time only for Selfish Rationality of flight response on Lusitania giving edge to strong younger males. On Titanic time was enough for good manners (women, children, elders, and even upper class first) had a chance to assert itself.
Thus, before initiating any action to use during a trigger must give your brain time for more rational behavior.
This panel focuses on important regions of the limbic system that was shown in purple on the previous slide.
The nucleus accumbens is the “center of the universe” for experiencing the reinforcing effects of drugs of abuse, and nearly all drugs of abuse activate the nucleus accumbens
The neuronal projection from the VTA to the nucleus accumbens and prefrontal cortex comprises a major component of what is knows as the mesolimbic dopamine system. Dopamine-containing neurons in the VTA project to the NAcc and release dopamine there. This process is thought to produce sensations of pleasure and well-being.
The VTA also sends projections to the prefrontal cortex, and dopamine release there also contributes to the reinforcing effects of drugs of abuse. The prefrontal cortex also receives input from other limbic brain regions thought to be involved in drug reinforcement, such as the amygdala, hippocampus, and anterior cingulate. The prefrontal cortex sends glutamatergic projections back to the nucleus accumbens. As such, the prefrontal cortex is a region that could integrate information from a variety of brain areas associated with drug reinforcement, and modulate responses of these brain areas to drug administration.
It has been discovered that nearly all drugs of abuse increase nucleus accumbens dopamine, and for years, the prevailing hypothesis was that dopamine was the key neurotransmitter subserving the reinforcing effects of all drugs of abuse. In recent years, however, it has become apparent that dopamine is not the only “reward” neurotransmitter, and that other neurotransmitters play key roles. In support of this, destroying the dopaminergic projection from the VTA to the nucleus accumbens does not alter alcohol intake in animals. Clearly, other neurotransmitters are involved.
Opioid peptides have also been shown to play an important role in alcohol intake. The arcuate nucleus of the hypothalamus contains opioid peptides which can be released and can bind to receptors in the nucleus accumbens and VTA. As such, opioid peptides are reward neurotransmitters in much the same way that dopamine is.
Drs. Jennifer Mitchell & Howard Field UCSF’s Gallo Institute Endorphin Study 1/12/12 fMRI show those prone to alcoholism release more endorphin in both the limbic system and the pre frontal cortex.
Dr. John Hart Slide: From research described in the previous slide, it was discovered that drugs of abuse produce many of their abuse-related effects by activating the limbic system (shown in purple). This region is also responsive to natural rewards such as food, water, and sexual activity.
In this simplified depiction, the brain is broadly divided into 2 areas – the outer cortex that is responsible for higher order thinking, executive functioning, and decision making AND the deeper regions of the limbic system that deal with primitive drives and emotions.
All mammals and many lower order animals have a limbic system that is essential for survival and for experiencing the reinforcing effects of natural rewards such as food and water, but few mammals have a well-developed cortex
psychosocial interventions have utility in altering pathological decision making in drug dependent individuals, but these interventions don’t address the underlying neurobiological changes in the limbic system that are responsible for craving and uncontrollable drug use. The combination of pharmacotherapies and psychosocial interventions afford a two-pronged approach to treating addiction.
Some use classic therapies of Adler, Glasser, Erickson, et. Al.
CBT addresses dysfunctional emotions, behaviors and cognitions through a goal-oriented, systemic process. Premise is that changing maladaptive thinking or one’s relationship to maladaptive thinking leads to changes in affect and behavior.
William Miller (UoNM) & Stephen Rollick (Cardiff U Britain) refined Motivational Interviewing/Enhancement Therapy in 1991.
James Prochaska & Carlo DiClemente, U of Rhode Island developed Levels of Change in late 70s-early 80s.
Dialectical Behavior Therapy (DBT) developed by Marsha M. Linehan at UW combines CBT with mindfulness meditation. Creation of therapeutic alliance to validate client feelings every time while informing them that some of their feelings may be maladaptive and suggesting better alternatives. This is combined with mindfulness, capacity to pay attention, non-judgmentally, to the present moment. Living in the moment, experiencing one’s emotions and senses fully, yet with perspective.
Quickly evolving profession of Recovery Coach aka mentor, sober companion, sober escort etc.
Akin to Life or Business Coach professions
Credentialing required in many states and also state specified as to what these can and can not do.
Average annual salary as of May 30, 2014 is stated to be $60,000 http://www.simplyhired.com/salaries-k-recovery-coach-jobs.html accessed 5/30/14
Even OptogeneticsTreatment Dr. Karl Deisseroth Stanford 2007 to current using algae opsins inserted into attenuated HIV virus.
Withdrawal Assessment Tool-1 (WAT-1) assesses and monitors opioid and benzo withdrawal symptoms in pediatric patients
Modified Selective Severity Assessment Detoxification Scoring (MSSA) assesses opioid, benzo and alcohol withdrawal symptoms, about 30-31 total points but arc will start medical assisted treatment at score of only 3 because Dr. Shames doesn’t want clients to be uncomfortable in residential so that we can better engage them in treatment
Cue-induced reinstatement of ethanol-seeking. During a phase of conditioning rats acquire stable lever pressing for ethanol in the presence of a distinct set of cues. After extinction, the animals are again exposed to the respective cues, formerly associated with ethanol, leading to renewed responding on the ethanol lever in the absence of the primary reinforcer (CTRL). Treatment with naltrexone (NAL; 0.25 mg/kg) or acamprosate (AC; 200 mg/kg) leads to a significant reduction of ethanol-seeking behavior. (Katner et al. (1999) Neuropsychopharmacology 20: 471-479; Bachteler et al. (2005) Neuropsychopharmacology; in press). (B) Reinstatement paradigm. Each lever press is followed by a 25-30% drop of ethanol as primary reinforcer.
Ondansetron (Zofran®) research: The American Journal of Psychiatry. 1/19/11
Bankole A. Johnson, M.D., D.Sc., from the University of Virginia in Charlottesville, and colleagues randomized 283 alcoholics in a double-blind controlled trial. Participants underwent genotyping in the serotonin-transporter-linked promoter region (5&apos;-HTTLPR) of the 5-HTT gene (LL/LS/SS), and for a functional single nucleotide polymorphism (T/G) rs1042173 in the 3&apos; untranslated region. Participants received 4 µg/kg ondansetron twice daily or placebo for 11 weeks, and standard cognitive-behavioral therapy.
Among ondansetron recipients with the LL genotype, the number of drinks per drinking day was lower and the percentage of days of abstinence was higher compared with individuals with the LL genotype who received the placebo, or with individuals with LS or SS genotype who were treated with ondansetron. The 5-HTT genotype and rs1042173 polymorphism interacted significantly. LL/TT individuals treated with ondansetron had the lowest number of drinks and highest number of days of abstinence compared with all other genotype and treatment groups.
Also report from France Dr. Philippe January 4/15/12 on the use of baclofen (Lioresal) to curb alcohol craving confirming earlier studies by Dr. Giovanni Addolorato, MD, from the Institute of Internal Medicine, Catholic University of Rome, Italy Lancet. (12/8/2007); 370:1915-1922,1884-1885. Also Explain “Off-Label” use of medications.
Namefene (Selincro®) released in Europe for craving May 2013; Blocks opioid kappa receptors in VTA to block dopamine release
Flumazenil (Romazicon®)
Varenicline: partial α4β2 agonist of nicotinic acetylcholine receptor and full agonist of α7 receptor thus blocking the ability of nicotine to stimulate the CNS mesolimbic dopamine system.
Bupropion: α3β4 nicotine receptor antagonist, decreases morphine and methamphetamine as well in rats. It is a dopamine and norepinephrine reuptake inhibitor but dopamine is inactivated by Norepinephrine reuptake in the frontal cortex.
Nortriptyline (Aventyl®, Pamelor) clondine (Catapres®)
Unsure if overall beneficial and no good impact studies.
Conflicting studies on whether it makes it easier to detox and remain in recovery when tobacco as well as DOC is addressed.
Best for client if they remain in treatment if too many drop out as Ohio women’s program report: 1. completion rate went from 70% 18 months before the ban to 42% during the first 3 months of the ban a swing of 28% and an actual 40% drop impact on treatment completions. 2. Importantly, non-smoker as well as smokers had greater non-completion rates. Only 20% of smokers and 7% of non-smokers dropped out prior to the ban followed by 42% (more than doubling drop outs) of smokers and 22% (more than tripling the drop outs) of non-smokers after the ban was instituted. ARC experience is chaos caused by policing and enforcing the ban was too much for non-smokers to deal with.
Join Together (2012), Tobacco-free policies may reduce completion rates at substance abuse treatment centers. The Partnership At Drugfree.org, 5/6/11 http://www.drugfree.org/join-together/addiction/tobacco-free-policies-may-reduce-completion-rates-at-substance-abuse-treatment-centers
Clark-Hammond, G., & Gregoire, T. (2011) Breaking Ground in Tobacco Dependence at a Women’s Treatment Center. Journal of Social Work Practice in the Addictions, 11, (1), 1-16. May 2011 (study at Ohio’s Women’s Program)
The study found that after the center’s implementation of a tobacco-free policy, the number of women who completed a program at the center dropped 28 percent, from 70 percent in the 18 months before the ban, to 42 percent within the first three months after the ban took effect.
While 20 percent of smokers and 7 percent of nonsmokers checked out of the center early when smoking was allowed, early checkouts increased to 42 percent of smokers and 22 percent of nonsmokers after the ban was implemented.
SAT = Substance Abuse Treatment; CJS=Criminal Justice System; HS=High School; GED=General Educational Development
Kimberly S. Walitzer, Ronda L. Dearing, Christopher Barrick, Kathleen Shyhalla. Tobacco Smoking Among Male and Female Alcohol Treatment-seekers: Clinical Complexities, Treatment Length of Stay, and Goal Achievement. Substance Use & Misuse, 2015; 50 (2): 166
If not mandated, need to really give smoking/tobacco ban a deep consideration
Zubsolv®, Orexo labs gained FDA approval on 12/19/12 it is lower dose buprenorphine with lower dose naltrexone and received approval to remove the Black Box warning about naltrexone liver toxicity. $116 - $121/30 at retail pharmacies
Midazolam (Versed®), lofexidine (Britlofex®)
Ibogaine is a 5-HT2a agonist, a NMDA (N-methyl-D-aspartate) antagonist and a opioid Kappa Receptor agonist.
Ibogaine - Dr. Deborah Marsh U of Miami, Clinic is on St. Kitts Island Caribbean (West Indies, Lesser Antilles)
Buprenorphine is addictive, #1 opioid abused drug in Nepal and India.
Sontac, Deborah (11/16/13). Addiction Treatment with a dark side, NY times documents addiction, street demand/diversion, and potential involvement in 420 OD deaths in US since 2003 – 2013. [actually documents safety compared with the # of methadone, heroin, Vicodan, Oxycontin deaths over the same period of time]
2006 Increase Suboxone and methadone treatments in Jackson Co
Rx. OD deaths primarily prescription opioids often in combination with benzodiazepine
Wall Street Journal 7/5/12 page B3
North Carolina and some internet postings claim one can inject Suboxone via triple washing of the SL Film dosage form.
Note that the huge majority of methadone deaths were in patients treated for pain with it, not in addiction replacement therapy. Also, over half of the deaths involved benzodiazepines combined with methadone.
2011 NSDUH and other surveys showing decline in Rx drug abuse most likely due to increased monitoring of who is prescribed, who prescribes and high risk medication protocols.
Reports indicate methadone deaths may have peaked out in 2007 but remains stagnant through 2010.
CDC Report 2/9/12
SOURCES: National Vital Statistics System, 1999-2008; Automation of Reports and Consolidated Orders System (ARCOS) of the Drug Enforcement Administration (DEA), 1999-2010; Treatment Episode Data Set, 1999-2009
CDC 2011: in 2007 – 27,658 accidental OD deaths 42% were opioid painkillers: Oxycontin, Vicodin, methadone, 58% all other drugs
- 11,499 opioid painkiller deaths to 5,943 cocaine and 2,137 heroin deaths
- OD deaths per/100,000 state population, highest in 2007 was in West Virginia.
But: 2011 NSDUH released in late Sept. 2011 had a 14% drop in Rx. Drug abuse in 18-25 year olds.
SOURCE: Automation of Reports and Consolidated Orders System (ARCOS) of the Drug Enforcement Administration (DEA), 2010
SOURCE: National Vital Statistics System, 2008
Drug Use Epidemic in US Shifting 6/15/12 http://hondurasweekly.com/drug-use-epidemic-in-us-shifting-201206155315/
Second to marijuana when not counting alcohol or nicotine or caffeine as drug abuse problems.
Steven Reinberg of HealthDay reported these CDC stats from a 7/1/13 noon conference of Dr. Thomas Frieden. Published by U.S.News Health http://health.usnews.com/health-news/news/articles/2013/07/02/sharp-rise-in-drug-overdoses-among-us-women-cdc accessed 7/11/13di
Reports indicate methadone deaths may have peaked out in 2007 but remains stagnant through 2010.
This was done by undercover Glendora, CA, Sheriff deputy on Dr. Rolando Losdevico Atiga on July 13, 2012.
1995 Oregon Intractable Pain Treatment Act. 2001 Michigan was first state to remove Intractable reference in its act making the regulation apply to all general pain issues. Many States revised their refulations in 2011 in accordance with the U of Wisconsin School of Medicine’s recommendations. https://www.atrainceu.com/course-module/1473265-63_oregon-pain-management-module-02 accessed 11/9/13di
Torrington, Matthew A. (2014). Management of pain in patients with addiction: who, what where, when, why. David E. Smith Symposium San Francisco, June 2014.
Torrington, Matthew A. (2014). Management of pain in patients with addiction: who, what where, when, why. David E. Smith Symposium San Francisco, June 2014.
Torrington, Matthew A. (2014). Management of pain in patients with addiction: who, what where, when, why. David E. Smith Symposium San Francisco, June 2014.
This is slide from Pujol J, López-Solà M, Ortiz H, Vilanova JC, Harrison BJ, et al. (2009) Mapping Brain Response to Pain in Fibromyalgia Patients Using Temporal Analysis of fMRI. PLoS ONE 4(4): e5224. doi:10.1371/journal.pone.0005224 accessed 2/16/14di It images physical pain registration in the (Anterior Cingulate Cortex vs. Subjective report of pain on scale of 1 to 100.
Baliki et al Plos One 2011; 6(10): e26019
Negative emotions are regulated by pathways from the prefrontal cortex to the nucleus accumbens and to the amygdala.
An fMRI-Based Neurologic Signature of Physical Pain
Tor D. Wager, Ph.D., Lauren Y. Atlas, Ph.D., Martin A. Lindquist, Ph.D., Mathieu Roy, Ph.D., Choong-Wan Woo, M.A., and Ethan Kross, Ph.D.
N Engl J Med 2013; 368:1388-1397April 11, 2013DOI: 10.1056/NEJMoa1204471
An fMRI-Based Neurologic Signature of Physical Pain
Tor D. Wager, Ph.D., Lauren Y. Atlas, Ph.D., Martin A. Lindquist, Ph.D., Mathieu Roy, Ph.D., Choong-Wan Woo, M.A., and Ethan Kross, Ph.D.
N Engl J Med 2013; 368:1388-1397April 11, 2013DOI: 10.1056/NEJMoa1204471
Scientists have revealed that they were able to &apos;see&apos; pain on brain scans and, for the first time, measure its intensity and tell whether a drug was relieving it. Wager, Tor (April 2013) University of Colorado, BoulderAn fMRI-Based Neurologic Signature of Physical Pain
Tor D. Wager, Ph.D., Lauren Y. Atlas, Ph.D., Martin A. Lindquist, Ph.D., Mathieu Roy, Ph.D., Choong-Wan Woo, M.A., and Ethan Kross, Ph.D.
N Engl J Med 2013; 368:1388-1397April 11, 2013DOI: 10.1056/NEJMoa1204471
I like 5 point Likert Scales because it has a true middle or ~normal level
0 no pain, difficulty or excellant to 10 extreme pain, difficult or poor
All their materials are patient centered, icon coded, easy to process and programmed on a disk that will do analysis, track and graph record of responses.
Follow – ups for next visit includes tests, treatment, date, behavior restrictions, diet restrictions, and recommendations (bed rest, walk, etc.)
Pharmacist CARE Program (Compassionate Accurate Responsive Education) includes time and dose of meds to take (with or without food), things to avoid, potential side effects, storing & Disposal of meds
Daily Activity Checklist
Fibro Log – log of items that affect pain
Health care visit preparation check list
10 Steps to move from being a patient to being a person again
Opioid constipation conversation assessment and guide
Arthritis Ability Assessment Chart
Managing Breakthrough Pain (BTP) Guide
Managing Low Back Pain Guidelines
Managing Fibromyalgia Pain Checklist and Guide, also Handbook, Tips, and 101 informational Booklet
Understanding Nerve Pain Brosure
and many other helpful materials for those suffering from chronic pain.
Management of Pain not Elimination of Pain is emphasized, need for focus on reclaiming life that has been interrupted by chronic pain, understanding and acceptance that normal quality of life is work/volunteer daily, normal daily activities, social life outside of work, active participation in family life.
Functionality is the target of chronic pain management not the pain and bed rest may be useful for acute pain but not inactivity is bad for chronic pain. Opiates ineffective in chronic pain and chronic pain is not opioid deficiency. Dr. John Loeser, MD - Univ. of Washington.
Am. Chron. Pain Ascn. 10 Steps to Management of Chronic Pain: 1. Accept Pain 2. Get Involved in its management 3. Set Priorities to get back to an active life 4. Set Realistic Goals that are Specific, Measurable, Attainable, Relevant, Time Bound (SMART) 5. Know your basic rights (to be treated with dignity and respect, to say no without guilt, etc.) 6. Recognize your emotions, your pain impacts entire family 7. Learn to Relax 8. Exercise 9. See the Total Picture – focus on what you can still do 10. Reach Out. Penny Cowan Founder ACPA Rocklin, CA.
A life of value in a life uninterrupted by pain. 25% of US have persistant chronic pain
Those with chronic pain often direct their lives towards pain management and away from areas that bring meaning to their lives. Valued living does not require being pain free. People who have something to do don’t suffer as much. Dr. Kevin Vowles Clinical/Health Psychologist - Univ. New Mexico Albuquerque
Reuben, DB, Alvanzo, AAH, Takamura, A, Bogat, GA, Callahan, CM, Ruffing, V, and Steffens, DC. (2015), National Institutes of Health Pathways to Prevention Workshop: The Role of Opioids in the Treatment of Chronic Pain. Ann Intern Med. 1/13/15 published on line: https://prevention.nih.gov/programs-events/pathways-to-prevention/workshops/opioids-chronic-pain/workship-resources#frinal report. Accessed 1/15/15du
CDC [Frieden, T Director] (2015), 2013 Mortality Multiple Cause Micro-data Files, preliminary report – http://www.cdc.gov/nchs/data/nvsr/nvsr64/nvsr64_02.pdf accessed 9/15/15di
Complete data accessed at http://www.cdc.gov.nchs/data_access/Vitalstatsonline, htm accessed 1/15/15di
Component causes of pseudo addiction with accusations of opioid seeking malingering:
Hyperalgesia= increased sensitivity to pain due to damaged nociceptors or peripheral nerves, Not Tolerance to Opiates or medications
Hyperpathia = nociceptive pain stimulus is exaggerated with the pain sensations continuing after the stimulus has been removed unlike hyperalgesia
Hyperkatifeia = hypersensitivity or increased emotional pain/distress with chronic opioid treatment. Pain can now be imaged and intensity correlated to at least subjective reports by fMRI scans and emotional pain occurs in a different area of the brain than physical pain.
Allodynia = pain response to non painful stumulus like light touch or slightly warm cup
Hyperalgesia is hard to distinguish from tolerance. PAF (platelet-activating factor) mobilization results in tactile allodynia neuropatic pain following nerve injury. Hasegawa S. et al. (2010). Role of PAF receptor in proinflammatory cytokine expression in the dorsal root ganglion and tactile allodynia in the rodent model of neuropathic pain. Plos One 5(5):e10467
Nocicetive pain due to tissue damage thus responds to glucocorticoids, opioids, NASIDs
But neuropathic pain responds to gabanergics (gabapentin, pregabalin), glucocorticoids, NMDA antagonists, NRI antidepressants or atypical opioids (tramadol)
Allodynia is temperature or physical stimulus that normally don’t cause pain cause pain
Tissue Dependence is not always compulsive drug addiction but results in need for increase opioids to control its symptoms
Jürgen Sandkühler (2009) Models and Mechanisms of Hyperalgesia and Allodynia Physiol Rev April 2009 89:(2) 707-758; doi:10.1152/physrev.00025.2008
Component causes of pseudo addiction with accusations of opioid seeking malingering:
Hyperalgesia= increased sensitivity to pain due to damaged nociceptors or peripheral nerves, Not Tolerance to Opiates or medications
Hyperpathia = nociceptive pain stimulus is exaggerated with the pain sensations continuing after the stimulus has been removed unlike hyperalgesia
Hyperkatifeia = hypersensitivity or increased emotional pain/distress with chronic opioid treatment. Pain can now be imaged and intensity correlated to at least subjective reports by fMRI scans and emotional pain occurs in a different area of the brain than physical pain.
Allodynia = pain response to non painful stumulus like light touch or slightly warm cup
Hyperalgesia is hard to distinguish from tolerance. PAF (platelet-activating factor) mobilization results in tactile allodynia neuropatic pain following nerve injury. Hasegawa S. et al. (2010). Role of PAF receptor in proinflammatory cytokine expression in the dorsal root ganglion and tactile allodynia in the rodent model of neuropathic pain. Plos One 5(5):e10467
Nocicetive pain due to tissue damage thus responds to glucocorticoids, opioids, NASIDs
But neuropathic pain responds to gabanergics (gabapentin, pregabalin), glucocorticoids, NMDA antagonists, NRI antidepressants or atypical opioids (tramadol)
Allodynia is temperature or physical stimulus that normally don’t cause pain cause pain
Tissue Dependence is not always compulsive drug addiction but results in need for increase opioids to control its symptoms
Jürgen Sandkühler (2009) Models and Mechanisms of Hyperalgesia and Allodynia Physiol Rev April 2009 89:(2) 707-758; doi:10.1152/physrev.00025.2008
Rita Bardoni, Vivianne L. Tawfik, Dong Wang, Amaury François, Carlos Solorzano, Scott A. Shuster, Papiya Choudhury, Chiara BetellixChiara Betelli, Colleen Cassidy, Kristen Smith, Joriene C. de Nooij, Françoise Mennicken, Dajan O’Donnell, Brigitte L. Kieffer, C. Jeffrey Woodbury, Allan I. Basbaum, Amy B. MacDermott, Grégory Scherrer (2014). Delta Opioid Receptors Presynaptically Regulate Cutaneous Mechanosensory Neuron Input to the Spinal Cord Dorsal Horn. Neuron, Volume 81, Issue 6, p1312–1327, 19 March 2014
Cutaneous mechanosensory neurons detect mechanical stimuli that generate touch and pain sensation. Although opioids are generally associated only with the control of pain, here we report that the opioid system in fact broadly regulates cutaneous mechanosensation, including touch. This function is predominantly subserved by the delta opioid receptor (DOR), which is expressed by myelinated mechanoreceptors that form Meissner corpuscles, Merkel cell-neurite complexes, and circumferential hair follicle endings. These afferents also include a small population of CGRP-expressing myelinated nociceptors that we now identify as the somatosensory neurons that coexpress mu and delta opioid receptors. We further demonstrate that DOR activation at the central terminals of myelinated mechanoreceptors depresses synaptic input to the spinal dorsal horn, via the inhibition of voltage-gated calcium channels. Collectively our results uncover a molecular mechanism by which opioids modulate cutaneous mechanosensation and provide a rationale for targeting DOR to alleviate injury-induced mechanical hypersensitivity.
Torrington, Matthew A. (2014). Management of pain in patients with addiction: who, what where, when, why. David E. Smith Symposium San Francisco, June 2014.
Torrington, Matthew A. (2014). Management of pain in patients with addiction: who, what where, when, why. David E. Smith Symposium San Francisco, June 2014.
Torrington, Matthew A. (2014). Management of pain in patients with addiction: who, what where, when, why. David E. Smith Symposium San Francisco, June 2014.
Pohl, Mel (2011), A Day Without Pain, Central Recovery Press, Las Vegas, NV. ISBN-10: 1-936290-62-6
Selegiline (Eldepryl) used to treat Parkinson’s Disease
reperidone (Risperdal) mech. Unknown it binds to D2 and 5HT2 receptors Blocks them?
olanzapine (Zyprexa), mech. Unknown it binds to D2 and 5HT2 receptors Blocks them?
Bromocriptine (Parlodel), amantadine (Symmetrel), topiramate (Topamax), carbamazepine (Tegretol)
ALKS-33 inhibits morphine’s antinociceptive effects. This blunts amphetamine-induced dopamine release in the nucleus accumbens septi. Nociception receptor also called ORL1 receptor (Deaver, Daniel, Alkermes Pharmaceuticals 2009). It is an orally active peripherally-restrictive opiate antagonist
modafinil (Provigil) primarily a stimulant
Cross dependent meds are barbs, benxos, other sed-hyps, muscle relaxants, some inhalants, and GHB.
Flumazenil (Romazicon)
~9% of all marijuana users develop addiction to marijuana. NIH NIDA http://www.drugabuse.gov/news-events/news-releases/2013/10/medication-to-treat-marijuana-addiction-may-be-horizon accessed 11/12/13di
Treatment Episode Data Set (TEDS) table 1.1a page 43 2012 (but most resent data analyzed was through 2010)
National Survey of Substance Abuse Treatment Services (N-SSATS)
335,833 of 1,820737 treated for substance use problems in 2010 (18.4%) this is most recent data available in 3/2014
Tom McClellan in CNBC Prime Interview 3/16/14 firmly states 10% of marijuana users will become addicted.
Controversy as to whether THC causes a significant release of dopamine in the striatum to result in addiction and vulnerability to schizophrenia. IV THC shown to release dopamine and several studies demonstrate an association with development of thought disorders. (Stokes PR, Mehta, MA, Curran, HV, Breen, G, & Grasby, PM [2009]. Can recreational doses of THC produce significant dopamine release in the human striatum? Neuroimage, 48[1], 186-90, October 15, 2009)
Remind THC&lt; 7mg. = low dose; 7 – 18mg. = medium and &gt;18mg. = high dose, one joint not steadily smoked and often shared with others but still, all can receive a high dose exposure these days.
Kynurenic acid is a natural brain substance that lessens the effects of THC by reducing the function of alpha-7-nicotinic acetylcholine receptors. http://www.drugabuse.gov/news-events/news-releases/2013/10/medication-to-treat-marijuana-addiction-may-be-horizon accessed 11/12/13di
N-Acetylcysteine helps to rebalance the effects and production of cystine-glutamate exchanger: drugs down regulate this to cause a dysregulation of the glutamate system and its usual effects on the nucleus accumbens to dampen the go switch. Research done on 116 adolescent marijuana addicts at Medical University of South Carolina, A trial of N-Acetylcysteine (an Over-the-Counter Medicine) 1,200 mg po BID in Adolescents who smoke marijuana published in Sept. 2013 Am. J of Psychiatry. Abstinence was twice that of the placebo group. The study was described by Addiction Treatment in Drug Addiction posted on-line 9/9/13. Kevin M. Gray, M.D.; Matthew J. Carpenter, Ph.D.; Nathaniel L. Baker, M.S.; Stacia M. DeSantis, Ph.D.; Elisabeth Kryway, P.A.-C.; Karen J. Hartwell, M.D.; Aimee L. McRae-Clark, Pharm.D.; Kathleen T. Brady, M.D., Ph.D., (2012), A Double-Blind Randomized Controlled Trial of N-Acetylcysteine in Cannabis-Dependent Adolescents, Am J Psychiatry 2012;169:805-812.
Kevin M. Gray MD1, Noreen L. Watson BS1, Matthew J. Carpenter PhD1,2 andSteven D. LaRowe PhD1,3 N-Acetylcysteine (NAC) in Young Marijuana Users: An Open-Label Pilot Study
The American Journal on Addictions, Volume 19, Issue 2, pages 187–189, March-April 2010
Bupropion = Zyban, Wellbutrin
Divalproex = Depakote
Nefazodone = Serzone (deleted from slide withdrawn from market in ~2010 for toxic reasons)
Medications investigated have included bupropion (Haney et al., 2001), buspirone (McRae, Brady & Carter, 2006), divalproex sodium (Haney et al., 2004; Levin et al., 2004), lithium carbonate (Bowen, McIlwrick, Baetz, & Zhang, 2005; Winstock et al., 2007, in press), nefazodone (Haney, Hart, Ward, & Foltin, 2003) and oral THC (Budney et al., 2007; Haney et al., 2004). The rationale for using oral THC, a cannabinoid agonist, has been described as replacement or antipriming therapy. All from Winstock, A.R., Lea, T. (2009) of Sydney South West Area Health Service, Management of Cannabis Withdrawal
Note: Antagonist Acomplia or Zimulti withdrawn from US and European Markets 2007 due to depression and suicidal thoughts
Nor-BNI = norbinaltorphimine an opioid (epecially Kappa receptor) antagonist in VTA
BChE = butyrylcholinesterase for cocaine (also heroin) rapid metabolism in addiction or overdoses. BChE removes cocaine 2000x faster than natural pseudocholinesterase thus prevents seizures and deaths in cocaine ODs. (Zheng F, Yang W, Ko MC, Liu J, Cho H, Gao D, Tong M, Tai HH, Woods JH, Zhan CG (September 2008). &quot;Most efficient cocaine hydrolase designed by virtual screening of transition states&quot;. J. Am. Chem. Soc. 130 (36): 12148–55. doi:10.1021/ja803646t. PMC 2646118. PMID 18710224. Lay summary – ScienceDaily)
nimodipine (Nimotop) antihypertensive and antivasospasm
riluzole (Rilutek) treats Lou Gehrig’s Disease amyotrophic lateral sclerosis also used as antidepressant, and anxiolytic in OCD and GAD disorders
The brain is remarkably resilient, flexible, plastic, and moldable = neuroplasticity
Longer participation in continuous treatment continue to increase positive results but not at rate seen with 8-10 months so best bang for $ is that treatment period
In these scans of recovering cocaine addicts one can see how long it takes for the brain to recover normal activity. You can see that even at 100 days, the brain is functioning only at a fraction of its full potential. This means that even after stopping, it takes months for brain chemistry to return to a semblence of normalcy. Some say that it takes 8 months to a year for a cocaine users brain to return to even close to normal functioning. This recovery is similar to the recovery of a compulsive gamblers brain.
Some addictions have a greater affect on brain chemistry. Methamphetamine is quite toxic to nerve cells and so it can take 2 years or more for the brain to return to a semblence of normal. This doesn’t mean that the person is only as susceptible as when he or she started using. Their susceptibility is still a lifetime thing.
**Dr. Amen et al. now recommending use of brain imaging throughout treatment to monitor progress in recovery treatment: Amen, DG, Willeumier, K, and Johnson, R. (2012). The clinical utility of brain SPECT imaging in process addictions. J. of Psychoactive Drugs 44(1):18-26, January-March 2012.
Volkow et al J of Neuroscience 2001, Left are images from the striatum level and Right are from the cerebellum level.
From Dr. Raymond Deutch presentation at David E. Smith Addiction Symposium San Francisco June 2014
Dr. Kenneth Blum fMRI studies of heroin addict’s caudate-accumbens regions (purple circle) and the putamen region (pink circle) treatment response to his Synapta GenX neuronutrient complex with thiamine, Vit. B6 & chromium.
Placebo
Placebo shows the resting state of the fMRI scan of five protracted abstinent Heroin addicts using a 2 X 2 design experiment. The scan represents the effect of an acute dose of matching placebo on the caudate-accumbens-putamen brain region. Notice in the purple circles that there is no response in terms of activation of the dopamine reward areas of the brain. Also notice in the pink circles a serious and intense abnormality (hyperactivity) of the putamen region. This abnormality has been linked to a lack of dopamine D2 receptors in the NAc due to addiction. In response, putamen compensates by becoming hyperactive. It regulates movement and reinforced learning.Synaptose
Active treatment with Synaptose shows the resting state of the fMRI scan of the same design experiment. The scan represents the effect of an acute dose of matching Synaptose on the caudate-accumbens-putamen brain region. Notice in the purple circles that there is a strong activation of the dopamine reward site. Moreover, Synaptose induced a &quot;normalization&quot; of the putamen region-pink circles. It is hypothesized that Synaptose caused dopaminergic agonistic activation of dopamine D2 receptors promoting enhanced reward and normalization. These results are still in progress. First report in literature: Brys, Shannon (2013), ‘Test to provide a window into the brain of millions’, Addiction Professional. http://www.addictionpro.com/article/test-provide-window-brain-millionsposted 2/6/13 accessed 2/15/13di
NIDA last review of this was April 2009
SAMHSA Addiction Technology Transfer Centers (ATTC)
Physician
McLellan AT, Skipper GE, Campbell M, DuPont RL (2008). Five year outcomes in a cohort study of physicians treated for substance use disorders in the United States. BMJ. 2008 Nov 4;a2038, doi:10.1136.a2038
White, W.L., DuPont, R.L., Skipper, G.E. (2008). Physician health programs: What counselors can learn from these remarkable programs. Counselor Magazine, June 27, 2007, 44-51
Skipper GE, DuPont RL (2009). What About Physician Health Programs. The New Republic. January 18, 2009 (http://www.tnr.com/politics/story.html?id=2b230eae-edbb-4b38-951f-75529f5cb2c5)
Health Programs (PHP) Treatment Outcome Studies demonstrate~75 - 96% 5-10 year abstinence
DuPont, R. L., McLellan, A. T., Carr, G., Gendel, M & Skipper, G. E. (2008). How are addicted physicians treated and managed: The structure and function of Physician Health Programs in the United States. Journal of Substance Abuse Treatment.
Skipper GE, Campbell M, DuPont RL. Anesthesiologists with Substance Use Disorders: A 5-Year Outcome Study from 16 State Physician Health Programs. Anesth & Analg
Skipper GE, DuPont RL (2011). The Physician Health Program: A Replicable Model of Sustained Recovery Management. (Chapter 17 pgs 281-299) In: J.F. Kelly and W.L. White (eds.), Addiction Recovery Management: Theory, Research and Practice, Current Clinical Psychiatry, Springer Science & Business Media, LLC 2011
Skipper GE, DuPont RL (2010). US Physician Health Programs: A Model of Successful Treatment of Addictions. Counselor: The Magazine for Addiction Professionals. Dec 2010. Vol 11(6) 22-30.
Skipper GE, DuPont RL (2009). Anesthesiologists Returning to Work after Substance Abuse Treatment. Anesthesiology, V110, No 6, June 2009 1426-28.
Skipper GE (2008). Physicians and Medical Workers, Substance Abuse Among. Encyclopedia of Drugs, Alcohol & Addictive Behavior, 3rd ed., Macmillan Reference USA, 2008, Vol 3, pages 242-251
Data from Dr. Gregory Skipper
Overrepresented
Anesthesiology (2.5 to 1)
Emergency Medicine, Psychiatry, and Family Practice
Underrepresented
Pediatrics, Surgery, Pathology
Data from Dr. Gregory Skipper
JAMA, 2005, 293(12), 1513-1515; White, DuPont & Skipper
Economic daily UAs maybe to collect from all clients daily but only randomly select some and dump the rest.
Item #8 current development of Professional Recovery Coach modeled after Life Coach movements showing good effectiveness when affordable. Some states credential this activity and specify what they can and can not do. Also know as Peer Recovery Support Professional, Certified Recovery Coach, Sober Companion they are paid from $500 to $2,000 per month.
Recovery Coach help make decisions and help clarify/understand/accept the role that addiction has on ones life. They help addicts find ways to help them maintain sobriety or reduce harm from their addiction. They can help identify resources for detox, treatment, harm reduction, social services, family services, local and on-line support groups or help a client create a change plan for recovery. They can ont offer primary treatment for addiction, diagnose addiction or any other mental health or medical condition, not be tied to a specific method or means of recovery.
This was Lucy Liu’s role in the TV series Elementary as Dr. Watson.
Belenko, Steven, Patapis, Nicholas and French, Michael T., (2005). Economic Benefits of Drug Treatment: A Crittical Review of the Evidence for Policy Makers, National Rural Alcohol and Drug Abuse Network for Scaife Family Foundation and Missouri Foundation for Health, February. Meta Analysis of 109 studies analyzed from 1990 – 2004.
Relapse after treatment of other chronic medical disorders (i.e. diabetes, asthma, hypertension) are actually as frequent than that seen after treatment for addiction.
McLellan, A. T., O’Brien, C. P., Lewis, D., et al (2000). Drug addiction as a chronic medical illness: implications for treatment, insurance and evaluation. Journal of the American Medical Association 284, 1689-1695.
McLellan, A. T. (2002). Have we evaluated addiction treatment correctly? Implications from a chronic care perspective Editorial. Addiction, 97, 249-252.
Relapse with other diseases are opportunities to revisit the treatment to offer new more effective resources. Normalizing slips or slides may help addicts reengage in treatment before a full relapse can occur. It is not meant to excuse or condone relapse.
Personal observation that relapse is a greater threat of death than during initial addiction thus like to normalize it more.
Brain Activity Patterns Signal Risk of Relapse to Methamphetamine
Provides predictability of relapse with 90 – 95% accuracy!
Source
Paulus, M.P.; Tapert, S.F.; and Schuckit, M.A. Neural activation patterns of methamphetamine-dependent subjects during decision making predict relapse. Archives of General Psychiatry 62(7):761-768, 2005.
Confirmation: Bando, Kenneth, Hong, Kwang-IK, Bhagwager, Z, Li, Chiang-Shan Ray, Bergquist, Keri, Guarnaccia, Joseph, and Sinha, Rajita. Association of Frontal and Posterior Cortical Gray Matter Volume with Time to Alcohol Relapse: A Prospective Study, The Am. J. of Psychiatry, 168(2):183-192, February 1, 2011. at Yale
Provides predictability of relapse with 90 – 95% accuracy!
Source
Paulus, M.P.; Tapert, S.F.; and Schuckit, M.A. Neural activation patterns of methamphetamine-dependent subjects during decision making predict relapse. Archives of General Psychiatry 62(7):761-768, 2005.
Confirmation: Bando, Kenneth, Hong, Kwang-IK, Bhagwager, Z, Li, Chiang-Shan Ray, Bergquist, Keri, Guarnaccia, Joseph, and Sinha, Rajita. Association of Frontal and Posterior Cortical Gray Matter Volume with Time to Alcohol Relapse: A Prospective Study, The Am. J. of Psychiatry, 168(2):183-192, February 1, 2011. at Yale
In fact, memories are the main driving force in every part of our daily lives.
“Footprints of Memory”, spikes, appendages, pimples?
Medieval (500-1500 ad) towns used 7-8 yo child selected to very carefully observe proceedings of an important event then thrown into a river to imprint the memories of the event in the child’s mind emotionally so that it would last a lifetime. (McGaugh, James L. [2003]. Memory & Emotion: The Making of Lasting Memories. Columbia University Press, New Youk, NY)
They are retained as memory bumps or more precisely as dendritic spines. These protrusions grow when a dendrite is stimulated by a sensory input. If the input is intense, the dendritic spine, and therefore the memory becomes semi-permanent. The more we use it, the more permanent it becomes.
For example, this experiment bathed a nerve cell with estrogen, the main female hormone and then stressed the dendrite just as a big high might. As a result, the memory spines grew faster and bigger. Even adjacent spines grew and created the equivalent of a powerful memory network. When this process is mimicked by use of a psychoactive drug, the reward reinforcement circuit is hijacked.
Alice H. Luo, Pouya Tahsili-Fahadan, Roy A. Wise, Carl R. Lupica, Gary Aston-Jones (7/15/11). Linking Context with Reward: A Functional Circuit from Hippocampal CA3 to Ventral Tegmental Area. Science, Vol. 333 no. 6040 pp. 353-357 , 15 July 2011:
This panel focuses on important regions of the limbic system that was shown in purple on the previous slide.
The nucleus accumbens is the “center of the universe” for experiencing the reinforcing effects of drugs of abuse, and nearly all drugs of abuse activate the nucleus accumbens
The neuronal projection from the VTA to the nucleus accumbens and prefrontal cortex comprises a major component of what is knows as the mesolimbic dopamine system. Dopamine-containing neurons in the VTA project to the NAcc and release dopamine there. This process is thought to produce sensations of pleasure and well-being.
The VTA also sends projections to the prefrontal cortex, and dopamine release there also contributes to the reinforcing effects of drugs of abuse. The prefrontal cortex also receives input from other limbic brain regions thought to be involved in drug reinforcement, such as the amygdala, hippocampus, and anterior cingulate. The prefrontal cortex sends glutamatergic projections back to the nucleus accumbens. As such, the prefrontal cortex is a region that could integrate information from a variety of brain areas associated with drug reinforcement, and modulate responses of these brain areas to drug administration.
It has been discovered that nearly all drugs of abuse increase nucleus accumbens dopamine, and for years, the prevailing hypothesis was that dopamine was the key neurotransmitter subserving the reinforcing effects of all drugs of abuse. In recent years, however, it has become apparent that dopamine is not the only “reward” neurotransmitter, and that other neurotransmitters play key roles. In support of this, destroying the dopaminergic projection from the VTA to the nucleus accumbens does not alter alcohol intake in animals. Clearly, other neurotransmitters are involved.
Opioid peptides have also been shown to play an important role in alcohol intake. The arcuate nucleus of the hypothalamus contains opioid peptides which can be released and can bind to receptors in the nucleus accumbens and VTA. As such, opioid peptides are reward neurotransmitters in much the same way that dopamine is.
What happens is that when we satisfy basic needs by finding water, food, or companionship, a signal is sent through a system known as “the reward reinforcement pathway,” particularly the nucleus accumbens, also known as the go switch. This go switch tells us three things.
It says that what we did was necessary for survival,
it says that we should remember what we did to find the food, or water, or other basic need
and it tells us to do it again, and again, and again.
The red arrow shows the mesolimbic dopaminergic reward/reinforcement pathway of the brain. The reward system is the part of the CNS most responsible for addiction. Normally, it signals pleasure when some physical need is met. It also responds when certain psychoactive drugs are taken. This surge, caused by psychoactive drugs, reinforces their use and often triggers an intense craving. It also disables the satiation/stop switch in the prefrontal cortex.
Discuss here or maybe better latter with the stop signal test slide.
Titanic vs. Lusitania: How People behave in a disaster, Time Science 3/3/10 @ http://www.time.com/time/health/article/0,8599,1969142,00.html from Swiss and Austrian behavioral scientist published in Proceedings of the National Academy of Science Benno Torgler, economic professor of Queensland Univ. of Tech. Brisbane Australia is one of the authors.
The Titanic with 2,207 passengers and a mortality rate of 68.7% sank on 4/15/1912 about 3 years before Lusitania (5/7/1915) with 1,949 passengers and a mortality rate of 67.3%. Focus was on Third-Class passengers age 35 or older traveling without children as being most likely to die because: age, less fit, deep enough below deck to get to available lifeboats, and no children meant less motivated to survive and others to let them pass ahead. Death rate of this “reference group (rg)” compared to others.
Results: Children under 16 were 31% likelier than reference group (rg) to survive on Titanic but on Lusitania they were 0.7% less likely to survive.
Males 16-35 on Titanic had a 6.5% poorer survival rate than rg but a 7.9% better than rg on the Lusitania. Females 16-35 on Titanic 48.3% better survival than rg, Lusitania only10.4% better survival than rg.
First Class Passengers were 43.9% more likely than rg to get into a life boat on Titanic and 11.5% less likely than rg on the Lusitania.
NY Times 3/1/10 article states Children on Titanic were 14.8% more likely to survive than adults while on Lusitania they were 5.3% less likely to survive than adults. Women on Titanic were 53% more likely to survive than men, on Kusitania 1.1% less likely.
Projected Explanation: Titanic sunk over 2 hours and 40 minutes or 160 minutes, Lusitania sank in 18 minutes. Time only for Selfish Rationality of flight response on Lusitania giving edge to strong younger males. On Titanic time was enough for good manners (women, children, elders, and even upper class first) had a chance to assert itself.
Thus, before initiating any action to use during a trigger must give your brain time for more rational behavior.
In fact, memories are the main driving force in every part of our daily lives.
Stress (mechanism of craving, distorts brains ability to recognize pleasure – “Addiction is a stress-induced defect in the midbrain’s ability to properly perceive pleasure”),
Metyrapone given to non-opiate users increase CRF and ACTH but has no effect in heroin addicts whose stress hypersensitivity had already turned off their cortisol. When given to abstinent opiate addicts who were not on methadone maintenance their ACTH levels increased as normies. Opiate addicts on methadone for 3 months or more also had normal increase ACTH response to metyrapone because they were no longer in a constant state of experience opiate withdrawal every 6-8 hours or so thus their stress cycle had normalized. Kreek and Koob (1998). Stress and dysregulation of brain reward pathway. Drug and Alcohol Dependence 51:23-47. Kreek et al. (1984). ACTH, cortisol, and b-endorphin response to metyrapone testing during chronic methadone maintenance treatment in humans. Neuropeptides, 5:277-278.
CP-154,526 Pfizer labs blocks the actions of CRF. Heilig M and Koob GF (2007), A key role for corticotrophin-releasing factor in alcohol dependence. Trends Neurosci. 30(8):399-406, Lowery EG, Sparrow AM, Breese GR, Knapp DJ and Thiele TE (2008), The CRF-1 receptor antagonist, CP-154,526, attenuates stress-induced increases in ethanol consumption by BALB/cJ mice. Alchol Clin Cep Res, 32(2):240-248,
Kappa Opioid Receptors Regulate Stress-Induced Cocaine Seeking and Synaptic Plasticity. Nicholas M. Graziane, Abigail M. Polter, Lisa A. Briand, R. Christopher Pierce, Julie A. Kauer. Neuron, 6 March 2013. 77(5) pp. 942 - 954.
Kauer, Graziane & Polter – Brown University worked out the Neural Crux of Relapse.
Briand & Pierce – U of Penn demonstrate nor-BNI administration to Kappa opioid receptors in the VTA prevented stressed out rats from relapsing to their cocaine addiction.
Nor-BNI = norbinaltorphimine an opioid (epecially Kappa receptor) antagonist
Explains why Naltrexone is so effective in mitigating the craving response; Namefene (Selincro) released in Europe for craving May 2013. Opiod Kappa Receptors in VTA facilitate the release of dopamine that if released can activate the addiction pathway.
Craving: An addict in recovery experiencing a high potential for interrupted abstinence that is demonstrable on a visual analog five point Likert scale as a five.
Physical Health e.g. chronic pain, dental problems, etc.
Stroop effect or paradigm (John Ridley Stroop 1935) provides measure of impairment
Delayed Discounting impairment also a preadolescent marker of future addiction vulnerability – Walter Mischel when he was at Stanford: 1 marshmallow left out for 4 yos vs. 2 as a reward for not eating it until researcher returned. Years of follow up reward delayers had higher SAT scores, less addiction and less divorce. In 8/2011 paper by BJ Casey of Weill Cornell Medical College reports on 59 of the original marshmallow kids. An adult version of the tests showed that high delayers had more activity in their prefrontal cortex and right inferior frontal gyrus than the poor delayers on f MRI examination. Proceedings of the Nat. Acad. Of Science (Aug. 2011)
Now see impact on addiction pathway, cognition, allostasis, craving, relapse potential and even severity and reality of pain
These are PET scans of a person’s brain on cocaine. The yellow areas are where cocaine is exciting the brain, giving a rush. At 6 to 8 minutes there is maximum involvement in all areas and then it starts to diminish. At 20 to 30 minutes, it has spent its major effects. This progression is similar to the effect the anticipation to gamble has on the brain of a gambler. In that case, two forms of adrenaline and dopamine are released, and it takes 20 to 30 minutes for that adrenaline to be reabsorbed. This means that when a craving pops into our head, we need to do something to let 20 to 30 minutes pass to let the adrenaline be reabsorbed. There dozens of activities that we can use . . . .
One thing the scans show is that the more drug used, the more alcohol drunk, the more bets made, especially over a period of time, the greater the shutdown of the brain. The brain of a young heavy drinkers shows almost a complete shutdown of most activity. Alcohol is a depressant. Even with other addictions, the disruption of the brain is obvious.
SPECT, or “single photon emission computerized tomography,” is an imaging technique showing areas of activity and inactivity in the brain. The “holes” are actually areas that are inactivated by the use of a drug or the practice of some behavior. Abstinence restores much, but not all, of the brain function. The more chronic the use, the less the restoration of activity. Methamphetamine is more toxic than heroin or cocaine. Image courtesy of Daniel Amen, M.D.
Because alcohol is a protoplasmic poison, much of the inactivation in the brain of a chronic alcoholic can be long lasting, or permanent. Heroin is less toxic to brain cells, so abstinence restores more brain function. Image courtesy of Daniel Amen, M.D.
SPECT, or “single photon emission computerized tomography,” is an imaging technique showing areas of activity and inactivity in the brain. The “holes” are actually areas that are inactivated by the use of a drug or the practice of some behavior. Abstinence restores much, but not all, of the brain function. The more chronic the use, the less the restoration of activity. Methamphetamine is more toxic than heroin or cocaine. Image courtesy of Daniel Amen, M.D.
Smoking Saturates Receptors: As nicotine from a cigarette attaches to the α4β2*-nACh nicotinic receptors in the brain, it displaces a radiolabeled tracer (red and yellow indicate high levels of the tracer, green indicates intermediate levels, and blue indicates low levels). The nicotine from three puffs displaced 75 percent of the tracer from study participants&apos; receptors, and the nicotine from three cigarettes, nearly all.
Brody, A.L., et al. Brain nicotinic acetylcholine receptor occupancy: Effect of smoking a denicotinized cigarette. International Journal of Neuropsychopharmacology, published online 2008.
Brody A.L., et al. Neural substrates of resisting craving during cigarette cue exposure. Biological Psychiatry 62(6):642-651, 2007.
Brody, A.L., et al. Cigarette smoking saturates brain alpha 4 beta 2 nicotinic acetylcholine receptors. Archives of General Psychiatry 63(8):907-915, 2006.
Group differences on the Monetary Incentive Delay Task in ventral frontostriatal areas: pathological gambling (PG) versus control comparison. Brain activation maps demonstrate differences in the PG group contrasted with the control comparison group during the (A) prospect of reward (A1) winning phase, associated with the prospect of monetary wins. Maps depict significant differences in the ventromedial prefrontal cortex (vmPFC), medial prefrontal cortex (mPFC) and precuneus (x = 0), ventral and lateral prefrontal cortex (PFC) (z = −15, −11, −6), and ventral striatum (z = −11, −6). (B) A1 losing phase, associated with the prospect of monetary losses. Maps depict significant differences in the vmPFC and mPFC (x = 0), ventral and lateral PFC (z = −15, −11, −6), ventral striatum (z = −11, −6), and left insula (z = −6). (C) A2 winning phase, associated with the anticipation of winning money. Maps depict significant differences in the vmPFC (x = 0; z = −15, −11, −6) and ventral striatum (z = −11, −6). (D) Outcome (OC) winning phase, associated with the receipt of a monetary reward. Maps depict significant differences in the mPFC and vmPFC (x = 0), vmPFC (z = −15, −11, −6), and ventral striatum (z = −11, −6). (E) OC losing phase, associated with the receipt of a monetary loss. Maps depict significant differences in the middle PFC and the middle occipital gyrus (x = 0, z = −15, −11), superior temporal gyrus (z = −15, −11, −6), middle temporal gyrus (z = −11, −6), and insula (z = −11, −6). All contrast maps are thresholded at an uncorrected level of p &lt; .05 two-tailed and familywise error-corrected at p &lt; .05 with a cluster threshold of 91. Blue color demonstrates areas where PG subjects show relatively less activation and red color indicates areas where PG subjects show relatively greater activation. For axial slices, the right side of the brain is on the right.
Diminished Frontostriatal Activity During Processing of Monetary Rewards and Losses in Pathological Gambling
Iris M. Balodis, Hedy Kober, Patrick D. Worhunsky, Michael C. Stevens, Godfrey D. Pearlson, Marc N. Potenza. Biological Psychiatry
Volume 71, Issue 8, 15 April 2012, Pages 749–757
Structual MRI with voxel-based morphometry (VBM) data illustrated that the IA group had lower GMD [gray matter density] in the left anterior cingulate cortex (ACC), left posterior cingulate cortex (PCC), left insula, and left lingulate gyrus. No significant difference was found in the white matter change between the two groups.
Zhou, Y., Lin, F., Du, Y., Qin, L., Zhao, Z., Xu, J., & Lei, H. (2009). Gray matter abnormalities in Internet addiction: A voxel-based morphometry study. European Journal of Radiology DOI: 10.1016/j.ejrad.2009.10.025
Parasagittal sections showing brain areas where the fMRI signal was correlated with the concurrent penile volumetric response.Notes: X refers to the distance in millimeters from the sagittal plane. Height threshold: pb.05, corrected for multiple comparisons. Abbreviations: BA, Brodmann area; IPL, inferior parietal lobule from Mouras et al. (2008). Source: Adapted with permission from Mouras et al. (2008).Vincent Estellon, PhD and Harold Mouras, PhD, Sexual addiction: insights from psychoanalysis and functional neuroimaging, Socioaffective Neurosceince & Psychology, Vol 2 (2012) incl Supplements
Graph from DiChiara et al. (1999), Neuroscience & Fiorino & Phillips, (1997), J or Neuroscience in Langlois, M (2011), Dopey about dopamine: video games, drugs, & addiction, Gamer Therapist, 11.8.11.
Brain Activity Patterns Signal Risk of Relapse to Methamphetamine
Provides predictability of relapse with 90 – 95% accuracy!
Source
Paulus, M.P.; Tapert, S.F.; and Schuckit, M.A. Neural activation patterns of methamphetamine-dependent subjects during decision making predict relapse. Archives of General Psychiatry 62(7):761-768, 2005.
Confirmation: Bando, Kenneth, Hong, Kwang-IK, Bhagwager, Z, Li, Chiang-Shan Ray, Bergquist, Keri, Guarnaccia, Joseph, and Sinha, Rajita. Association of Frontal and Posterior Cortical Gray Matter Volume with Time to Alcohol Relapse: A Prospective Study, The Am. J. of Psychiatry, 168(2):183-192, February 1, 2011. at Yale
Allostasis first proposed by CK Himmelsbach in 1941. Inaba & Cohan, A matter of Balance 1986. Frederick von Stieff, Brain in Balance 2011.
Twiggy Story & insulin injections with healthy pancreas.
Contacts between neurons Cadherin complexes are known to play diverse roles in a cell type-specific manner. In an ongoing study of cadherin-catenin function in interneuronal junctions, Takeichi&apos;s lab has found that αN-catenin, a form of α-catenin specific to the nervous system, is essential to the stabilization of dendritic spines. These projections are important for establishing and maintaining contacts between axons and dendrites, the two principal types of extensions from the neuronal cell body. Previous work showed that cadherins help to regulate the adhesion of dendritic spines to axons, which is a crucial step in synapse formation, a finding which was complemented by this year&apos;s elucidation of αN-catenin&apos;s role. The functional loss of this molecule resulted in dramatic increases in spine motility and shape alterations, while αN-catenin overexpression caused spines, which normally extend and retract intermittently, to turn over at a much lower rate, resulting in abnormal accumulations of mature spines over time. Taken together, these results suggest that αN-catenin is a critical agent in maintaining the appropriate balance between stability and turnover in synaptic contacts. Multipolar, unipolar, bipolar
Group Director
Masatoshi Takeichi
http://www.cdb.riken.go.jp/jp/04_news/annual_reports/2003/WebHelp/Takeichi_Lab.htm
Tanabe K, Takeichi M, and Nakagawa S. Identification of a nonchordate-type classic cadherin in vertebrates: Chicken Hz cadherin is expressed in horizontal cells of the neural retina and contains a nonchordate-specific domain complex. Dev Dyn (2004).
Abe K, Chisaka O, van Roy F, and Takeichi M. Stability of dendritic spines and synaptic contacts is controlled by αN-catenin. Nat Neurosci (2004).
S Nakagawa, S Takada, R Takada and M Takeichi. Identification of the Laminar-Inducing Factor: Wnt-Signal from the Anterior Rim Induces Correct Laminar Formation of the Neural Retina in Vitro. Dev Biol 260:414-25 (2003).
Kubo F, Takeichi M and Nakagawa S. Wnt2b controls retinal cell differentiation at the ciliary marginal zone. Development 130:587-98 (2003).
Nakagawa S, Takada S, Takada R and Takeichi M. Identification of the laminar-inducing factor: Wnt-signal from the anterior rim induces correct laminar formation of the neural retina in vitro. Dev Biol 260:414-25 (2003).
Togashi H, Abe K, Mizoguchi A, Takaoka K, Chisaka O and Takeichi M. Cadherin regulates dendritic spine morphogenesis. Neuron 35:77-89 (2002).
With 100 billion nerve cells and some quadrillion synapses, the brain’s complexity is unparalled. Messages travel in multiple directions with purpose, enabling the senses to transmit messages to the brain that, in turn, send commands back to the appropriate muscles, tissues, and organs. A single nerve cell can receive signals from hundreds, or thousands, of other nerve cells.
Message transmission occurs when the incoming electrical signal (1) forces the release of neurotransmitters (2) from the vesicles (3) and sends them across the synaptic gap (4) where they will slot into receptor sites (5). which cause an ion molecular gate (6) to open, allowing sodium (7), potassium, or chloride ionic electrical charges in or out. When the total voltage reaches 40–60 mv (millivolts), it fires the signal (8). Neurotransmitters are then released and reabsorbed by reuptake ports [9]) and returned to the vesicles, ready to fire again.
Or almost – any substance that when injected into a rat brain produces a scientific paper!
More than 100 neurotransmitters have been discovered. The most well known are endorphins, dopamine, serotonin, and GABA. Psychoactive drugs can mimic these neurotransmitters. That is why these drugs affect us. Behaviors such as gambling and sexual activity can also activate these neurotransmitters.
Types: amino acid (glutamate, GABA), peptides (endorphins, enkephalins), monoamine (dopamine, NorEpi, Epi, histamine, serotonin), Misc. (acetylcholine, anandamide, nitric oxide, adenosine)
Uptown -6 F (fright, flight, fight, fear, faith and f/sex) environmental events (also freeze); Downtown – stress, pain, smile, tears; Out-a-Town – overload of sensory input, novelty, sensory depravation. Suggested new F is freeze.
Downtown – GABA , 29% increase after yoga, Endorphins – physical and emotional stress
All Around – endocannabinoids via novelty or too many things to interpret e.g. travel of auto accident
serotonin, alpha psychosin via sensory isolation.
6 F and other story here? Fright, Flight, Fight, Fear, Faith & F…sex?
In terms of the reward/reinforcement center, dopamine is the most important neurotransmitter. It is sometimes called the reward neurotransmitter. It is dopamine which activates the nucleus accumbens, the go switch. It is also dopamine which also disrupts the stop switch.
Drs. Jennifer Mitchell & Howard Field UCSF’s Gallo Institute Endorphin Study 1/12/12 fMRI show those prone to alcoholism release more endorphin in both the limbic system and the pre frontal cortex.
Also Takahashi, Hidehiko of Kyoto University (2/2012) links pathologic gambling with lower level of norepinephrine transporters in reward/reinforcement circuit of limbic system. This results in greater amount of norepinephrine there that leads them to be less aroused by losses and less sensitive to the pain of losing money. Research done by PET scans.
2011 new AMA definition of Addiction = Reward Deficiency Disorder.
These are actual scans of the density of dopamine receptors in the brains of normal people versus those who are dependent on some psychoactive drug or compulsive behavior. Notice that all addictions show a reduction in the number of receptor sites and therefore an increased need for excess dopamine and therefore an increased craving for extra amounts of the drug to release sufficient dopamine to create the desired feeling.
But we don’t have to be hungry, angry, lonely, tired, or bored to set those memories and cravings going. If we’ve become compulsive about using, drinking, or gambling, if we’ve crowded our head with those memories many non-threatening stimuli can start the “do it again reward reinforcement circuit going” and activate a craving.
Also ”spikes”, “pimples”, “footprints”, (Shawn’s “appendages”)
olfactory
Craving is caused by the sight, smell, and taste of . . .
the drug itself,
a using partner, a
place where the drug was used,
cash, and
most any memory of one’s drug using career.
(sound bite about a specific sensory trigger)
Just the sight of a place where we drank can activate memories of using.
or the practice of the behavior..
And of course the sight of the drug itself or using paraphernalia can begin to activate our craving circuit.
Cash on hand is another common trigger . . . It’s almost the equivalent of carrying around the actual drug.
These PET scans of an addicts brain show the emotional center (amygdala, a part of the old brain) while watching nature videos, and videos of cocaine use. No excitement was generated by the nature video, but the cocaine video did create excitement (a lit-up amygdala signifies excitation). In other scans, the prefrontal cortex became dormant, making the user unable to temper the excitement of the amygdala. Image courtesy Anna Rose Childress, Ph.D.
In fact, memories are the main driving force in every part of our daily lives.
“Footprints of Memory”, Also ”spikes”, “pimples”, “footprints”, (Shawn’s “appendages”)
Medieval (500-1500 ad) towns used 7-8 yo child selected to very carefully observe proceedings of an important event then thrown into a river to imprint the memories of the event in the child’s mind emotionally so that it would last a lifetime. (McGaugh, James L. [2003]. Memory & Emotion: The Making of Lasting Memories. Columbia University Press, New Youk, NY)
They are retained as memory bumps or more precisely as dendritic spines. These protrusions grow when a dendrite is stimulated by a sensory input. If the input is intense, the dendritic spine, and therefore the memory becomes semi-permanent. The more we use it, the more permanent it becomes.
For example, this experiment bathed a nerve cell with estrogen, the main female hormone and then stressed the dendrite just as a big high might. As a result, the memory spines grew faster and bigger. Even adjacent spines grew and created the equivalent of a powerful memory network. When this process is mimicked by use of a psychoactive drug, the reward reinforcement circuit is hijacked.
The red arrow shows the mesolimbic dopaminergic reward/reinforcement pathway of the brain. The reward system is the part of the CNS most responsible for addiction. Normally, it signals pleasure when some physical need is met. It also responds when certain psychoactive drugs are taken. This surge, caused by psychoactive drugs, reinforces their use and often triggers an intense craving. It also disables the satiation/stop switch in the prefrontal cortex.
This panel focuses on important regions of the limbic system that was shown in purple on the previous slide.
The nucleus accumbens is the “center of the universe” for experiencing the reinforcing effects of drugs of abuse, and nearly all drugs of abuse activate the nucleus accumbens
The neuronal projection from the VTA to the nucleus accumbens and prefrontal cortex comprises a major component of what is knows as the mesolimbic dopamine system. Dopamine-containing neurons in the VTA project to the NAcc and release dopamine there. This process is thought to produce sensations of pleasure and well-being.
The VTA also sends projections to the prefrontal cortex, and dopamine release there also contributes to the reinforcing effects of drugs of abuse. The prefrontal cortex also receives input from other limbic brain regions thought to be involved in drug reinforcement, such as the amygdala, hippocampus, and anterior cingulate. The prefrontal cortex sends glutamatergic projections back to the nucleus accumbens. As such, the prefrontal cortex is a region that could integrate information from a variety of brain areas associated with drug reinforcement, and modulate responses of these brain areas to drug administration.
It has been discovered that nearly all drugs of abuse increase nucleus accumbens dopamine, and for years, the prevailing hypothesis was that dopamine was the key neurotransmitter subserving the reinforcing effects of all drugs of abuse. In recent years, however, it has become apparent that dopamine is not the only “reward” neurotransmitter, and that other neurotransmitters play key roles. In support of this, destroying the dopaminergic projection from the VTA to the nucleus accumbens does not alter alcohol intake in animals. Clearly, other neurotransmitters are involved.
Opioid peptides have also been shown to play an important role in alcohol intake. The arcuate nucleus of the hypothalamus contains opioid peptides which can be released and can bind to receptors in the nucleus accumbens and VTA. As such, opioid peptides are reward neurotransmitters in much the same way that dopamine is.
Drs. Jennifer Mitchell & Howard Field UCSF’s Gallo Institute Endorphin Study 1/12/12 fMRI show those prone to alcoholism release more endorphin in both the limbic system and the pre frontal cortex.
Alice H. Luo, Pouya Tahsili-Fahadan, Roy A. Wise, Carl R. Lupica, Gary Aston-Jones (7/15/11). Linking Context with Reward: A Functional Circuit from Hippocampal CA3 to Ventral Tegmental Area. Science, Vol. 333 no. 6040 pp. 353-357 , 15 July 2011:
These PET scans of an addicts brain show the emotional center (amygdala, a part of the old brain) while watching nature videos, and videos of cocaine use. No excitement was generated by the nature video, but the cocaine video did create excitement (a lit-up amygdala signifies excitation). In other scans, the prefrontal cortex became dormant, making the user unable to temper the excitement of the amygdala. Image courtesy Anna Rose Childress, Ph.D.
Imaging studies of the brains of recently abstinent meth abusers, by Edythe London at UCLA, show neurochemical changes that help explain the relapse potential of methamphetamine users. Specifically, the amygdala, the emotional center of the brain, is highly activated (red area) in recently abstinent meth abusers while the prefrontal cortex, the thinking area of the brain that helps control the amygdala, exhibits very low activity (blue area). This means that when craving is triggered in the amygdala, the newly abstinent meth abuser’s ability to control that craving is impaired. Image courtesy of Dr. Edythe London, UCLA
Originally done on Cocaine Addicts: Bonson, KB, Grant, SJ, Contoreggi, CS, Links, JM, Metcalfe, J, Weyl, HL, Kurian, V, Ernst, M and London, ED (2002)’ Neural systems and cue-induced cocaine craving. Neuropsychopharmacology 26:376-386.
fMRI study in patients with DSM-IV criteria for alcohol dependence
Alcohol abuse can result in altered responsiveness to drug cues that may persist for months or years
In this study, subjects took a sip of their preferred alcoholic beverage and viewed images of alcohol-related items. So, there were both gustatory and visual cues. Important to note that the patients are in an alcohol-free state in this study (the sip of alcohol is not enough to produce a pharmacological effect). Several brain regions showed prominent cue-induced activation.
Nucleus accumbens and ventral tegmental area are critical components of the reward system
The cingulate is part of the prefrontal cortex and is associated with many aspects of executive function – decision making, impulse control, etc. It has a direct connection to the nucleus accumbens.
The Insula is thought to mediate higher cognitive processes such as memory and learning related to taste. Becomes activated to other types of drug-related stimuli as well.
Anna Rose Childress work at Univ. of Penn. VA substance abuse treatment center. Isolation booth, monitored via video remotely while recording various body sensors: EEG, EKG, pulse, temperature, pupillometer, paristalsis movement measurements.
Article is: Abstinent opiate abusers exhibit conditioned craving, conditioned withdrawal and reductions in both through extinction. But discuss the cocaine addict demonstration by Anna Rose for NOVA “Addicted Mind” documentary.
Titanic vs. Lusitania: How People behave in a disaster, Time Science 3/3/10 @ http://www.time.com/time/health/article/0,8599,1969142,00.html from Swiss and Austrian behavioral scientist published in Proceedings of the National Academy of Science Benno Torgler, economic professor of Queensland Univ. of Tech. Brisbane Australia is one of the authors.
The Titanic with 2,207 passengers and a mortality rate of 68.7% sank about 3 years before Lusitania with 1,949 passengers and a mortality rate of 67.3%. Focus was on Third-Class passengers age 35 or older traveling without children as being most likely to die because: age, less fit, deep enough below deck to get to available lifeboats, and no children meant less motivated to survive and others to let them pass ahead. Death rate of this “reference group (rg)” compared to others.
Results: Children under 16 were 31% likelier than reference group (rg) to survive on Titanic but on Lusitania they were 0.7% less likely to survive.
Males 16-35 on Titanic had a 6.5% poorer survival rate than rg but a 7.9% better than rg on the Lusitania. Females 16-35 on Titanic 48.3% better survival than rg, Lusitania only10.4% better survival than rg.
First Class Passengers were 43.9% more likely than rg to get into a life boat on Titanic and 11.5% less likely than rg on the Lusitania.
NY Times 3/1/10 article states Children on Titanic were 14.8% more likely to survive than adults while on Lusitania they were 5.3% less likely to survive than adults. Women on Titanic were 53% more likely to survive than men, on Kusitania 1.1% less likely.
Projected Explanation: Titanic sunk over 2 hours and 40 minutes or 160 minutes, Lusitania sank in 18 minutes. Time only for Selfish Rationality of flight response on Lusitania giving edge to strong younger males. On Titanic time was enough for good manners (women, children, elders, and even upper class first) had a chance to assert itself.
Thus, before initiating any action to use during a trigger must give your brain time for more rational behavior.
What this means is that first, we must avoid reinforcing existing memories and creating new ones. Continuous abstinence is necessary.
There are dozens of activities one can use to let the time pass to diminish the craving and deactivate the addiction memories. There is exercise . . .
Brad P5: “I run and I run almost everyday and not very far, just a couple of miles, just enough to, you know, get a little endorphin release and it makes a really big difference in my life.”
Phone calls to a friend, an AA or NA sponsor, or another fellow AA/NA, GA, or SOS member is a powerful tool . .
.Tad: “Well picking up that two ton telephone is one of the hardest things forus to do. I know that when I came into the fellowship, one of the hardest things for me to say was, ‘I need help.”
There are 12-step groups world-wide. These Alcoholics Anonymous logos are from Oslo, Norway; Melbourne, Australia; and Frankfort, Kentucky. The Narcotics Anonymous logos are from the Western area of the U.S., southern Utah, and the Texas Tri-county Area. As of May 2006 AA alone had1,867,212 members in 106,202 groups worldwide. As of 2010 NA had 61,800 meetings in 131 countries worlwide.
A partial list of meeting themes worldwide include:
AA - Alcoholics Anonymous, ACA - Adult Children of Alcoholics, Al-Anon/Alateen, for friends and families of alcoholics, CA - Cocaine Anonymous, CLA - Clutterers Anonymous, CMA - Crystal Meth Anonymous, Co-Anon, for friends and family of addicts, CoDA - Co-Dependents Anonymous, for people working to end patterns of dysfunctional relationships and develop functional and healthy relationships, COSA - formerly Codependents of Sex Addicts, COSLAA - CoSex and Love Addicts Anonymous, DA - Debtors Anonymous, EA - Emotions Anonymous, for recovery from mental and emotional illness, FA - Families Anonymous, for relatives and friends of addicts, FA - Food Addicts in Recovery Anonymous, FAA - Food Addicts Anonymous, GA - Gamblers Anonymous, Gam-Anon/Gam-A-Teen, for friends and family members of problem gamblers, HA - Heroin Anonymous, MA - Marijuana Anonymous,
NA - Narcotics Anonymous, NAIL - Neurotics Anonymous, for recovery from mental and emotional illness, Nar-Anon, for friends and family members of addicts, NicA - Nicotine Anonymous, OA - Overeaters Anonymous, OLGA - Online Gamers Anonymous, PA - Pills Anonymous, for recovery from prescription pill addiction, SA - Sexaholics Anonymous, SA - Smokers Anonymous, SAA - Sex Addicts Anonymous, SCA - Sexual Compulsives Anonymous, , SIA - Survivors of Incest Anonymous, SLAA - Sex and Love Addicts , Anonymous, UA - Underearners Anonymous, WA - Workaholics Anonymous
Also Emotional Freedom Techniques (EMDR, Tapping, Elastic Snapping), Yoga Breathing Technique, Mindfulness Meditation, Paradoxical Intervention (i.e. vial with emptied Librium capsules; Brigham Young with empty Copenhagen can; go ahead and use but first turn your shirt inside out; et al.)
Brainspotting is ~ combination of Bilateral Sound EMDR, Somatics,and mindfulness meditation. Created by David Grand: Identify a somatic cause of stress or craving and then extiguish it by down regulating the amygdala via identifying an eye position related to the energetic/emotional activation of trauma.
Laughter Yoga in Positive Psychology activates oxytocin and endorphin via greet and laugh or other exercise to laugh and smile. Asian Greet and several dozen exercises on the web
Brigham Young is said to have kicked snuff by paradoxical intervention mid 1840s, Copenhagen released 1822
Potenza, Marc et al. (Jan. 2012), Addicts’ carvings have different roots in men and women. American Journal of Psychiatry January 31. Yale U.
Suggests therefore that women would benefit more from stress-reduction therapies whereas men would benefit more from CBT and 12-Step AA oriented programs
Sacks, David (May 2012), Top 5 reasons why women relapse. Psych Central http://blogs.psychcentral.com/addiction-recovery/2012/05/top-5-reasons-women-relapse/#more-315 accessed 5/20/12
Suggest that women like men have major interpersonal, environmental trigger influences but his paper based on observational and anecdotal reports where as the Yale Study was based on brain scans.
Dr. John Hart Slide: From research described in the previous slide, it was discovered that drugs of abuse produce many of their abuse-related effects by activating the limbic system (shown in purple). This region is also responsive to natural rewards such as food, water, and sexual activity.
In this simplified depiction, the brain is broadly divided into 2 areas – the outer cortex that is responsible for higher order thinking, executive functioning, and decision making AND the deeper regions of the limbic system that deal with primitive drives and emotions.
All mammals and many lower order animals have a limbic system that is essential for survival and for experiencing the reinforcing effects of natural rewards such as food and water, but few mammals have a well-developed cortex
psychosocial interventions have utility in altering pathological decision making in drug dependent individuals, but these interventions don’t address the underlying neurobiological changes in the limbic system that are responsible for craving and uncontrollable drug use. The combination of pharmacotherapies and psychosocial interventions afford a two-pronged approach to treating addiction.
Cue-induced reinstatement of ethanol-seeking. During a phase of conditioning rats acquire stable lever pressing for ethanol in the presence of a distinct set of cues. After extinction, the animals are again exposed to the respective cues, formerly associated with ethanol, leading to renewed responding on the ethanol lever in the absence of the primary reinforcer (CTRL). Treatment with naltrexone (NAL; 0.25 mg/kg) or acamprosate (AC; 200 mg/kg) leads to a significant reduction of ethanol-seeking behavior. (Katner et al. (1999) Neuropsychopharmacology 20: 471-479; Bachteler et al. (2005) Neuropsychopharmacology; in press). (B) Reinstatement paradigm. Each lever press is followed by a 25-30 l drop of ethanol as primary reinforcer.
Stress (mechanism of craving, distorts brains ability to recognize pleasure – “Addiction is a stress-induced defect in the midbrain’s ability to properly perceive pleasure”),
Metyrapone given to non-opiate users increase CRF and ACTH but has no effect in heroin addicts whose stress hypersensitivity had already turned off their cortisol. When given to abstinent opiate addicts who were not on methadone maintenance their ACTH levels increased as normies. Opiate addicts on methadone for 3 months or more also had normal increase ACTH response to metyrapone because they were no longer in a constant state of experience opiate withdrawal every 6-8 hours or so thus their stress cycle had normalized. Kreek and Koob (1998). Stress and dysregulation of brain reward pathway. Drug and Alcohol Dependence 51:23-47. Kreek et al. (1984). ACTH, cortisol, and b-endorphin response to metyrapone testing during chronic methadone maintenance treatment in humans. Neuropeptides, 5:277-278.
CP-154,526 Pfizer labs blocks the actions of CRF. Heilig M and Koob GF (2007), A key role for corticotrophin-releasing factor in alcohol dependence. Trends Neurosci. 30(8):399-406, Lowery EG, Sparrow AM, Breese GR, Knapp DJ and Thiele TE (2008), The CRF-1 receptor antagonist, CP-154,526, attenuates stress-induced increases in ethanol consumption by BALB/cJ mice. Alchol Clin Cep Res, 32(2):240-248,
Kappa Opioid Receptors Regulate Stress-Induced Cocaine Seeking and Synaptic Plasticity. Nicholas M. Graziane, Abigail M. Polter, Lisa A. Briand, R. Christopher Pierce, Julie A. Kauer. Neuron, 6 March 2013. 77(5) pp. 942 - 954.
Kauer, Graziane & Polter – Brown University worked out the Neural Crux of Relapse.
Briand & Pierce – U of Penn demonstrate nor-BNI administration to Kappa opioid receptors in the VTA prevented stressed out rats from relapsing to their cocaine addiction.
Nor-BNI = norbinaltorphimine an opioid (epecially Kappa receptor) antagonist in VTA
5/9/13 nalmefene (Selincro) approved and released in Europe.
3/6/13 Research pinpoints neural crux of stress induced relapse in rats = in the VTA: GABA-releasing neurons, dopamine-releasing neurons and kappa opioid receptors that affect their connections. Normally GABA puts the brakes on dopamine release and glutamate increases it. GABA does this by forging and strengthening dopamine synapses by a process called long-term potentiation (LTP). Stress interrupts the LTP process hindering GABA’s ability to put the brakes on dopamine release. Stress activates kappa opiate receptors in the VTA but Norbinaltorphimine (nor-BNI), an opioid antagonist, blocks those receptors thereby allowing the LTP process to activate normally and release GABA to put the brakes on dopamine release. Rats treated with nor-BNI and subjected to stress did not relapse whereas untreated rats all relapsed. Graziane, Nicholas; Kauer, Julie; Polter, Abigail – all of Brown, U. and Briand, Lisa; Pierce, Christopher – of U of Penn (2013), Research pinpoints, prevents stress-induced drug relapse in rats. Neuron, March 6, 2013
Actually a sign that brain chemistry is gradually fighting to get back to its normal homeostasis.
Treatment has included CBT clinically (Grounding Exercises) and use of acamprosate (aldohol PAWS), carbamazepine (Tegretol), and trazodone
Rimondini R; Sommer WH, Dall&apos;Olio R, Heilig M (March 2008). &quot;Long-lasting tolerance to alcohol following a history of dependence&quot;. Addict Biol 13 (1): 26–30
Ahveninen J; Jääskeläinen IP, Pekkonen E, Hallberg A, Hietanen M, Näätänen R, Sillanaukee P (June 8, 1999). &quot;Post-withdrawal changes in middle-latency auditory evoked potentials in abstinent human alcoholics&quot;. Neurosci Lett 268 (2): 57–60.
Kiefer F; Andersohn F, Jahn H, Wolf K, Raedler TJ, Wiedemann K (January 2002). &quot;Involvement of plasma atrial natriuretic peptide in protracted alcohol withdrawal&quot;. Acta Psychiatr Scand 105 (1): 65–70.
Bruijnzeel AW; Gold MS (November 2005). &quot;The role of corticotropin-releasing factor-like peptides in cannabis, nicotine, and alcohol dependence&quot;. Brain Res Brain Res Rev 49 (3): 505–28.
Treatment has included CBT clinically (Grounding Exercises) and use of acamprosate (aldohol PAWS), carbamazepine (Tegretol), and trazodone
Addiction or Drug Induced is non-legally defensible but I think it occurs especially now with “bath Salts” designer stimulants also 2014 research with marijuana and Synthetic cannabinoids associate macro and micro brain structure changes (decreased gray matter and increased ventricular volume) with use by youths that are associated with schizophrenia and have persisted for 2 years of study
Addiction or Drug Induced is non-legally defensible but I think it occurs especially now with “bath Salts” designer stimulants
An increased awareness of the availability of psychoactive drugs and the increased abuse of those substances has made mental health practitioners more aware of the possibility that a client could have a co-occurring disorder. Regular physicians are less aware of these possibilities and more than half incorrectly identify signs and symptoms that indicate a dual diagnosis
The DSM-IV-TR (Diagnostic and Statistical Manual of Mental Disorders) defines various illnesses caused by the use of drugs. Substance-use disorders are those that lead to abuse and dependence. Substance-induced disorders are physical and mental effects caused directly by the drugs themselves.
DSM-5 now uses Substance Related and Addictive Disorders: Mild, Moderate, Severe
Vincent van Gogh self portrait, At Eternity’s Gate,1890. Two months before he shot himself. Absinthe (45-74% ethanol or 90 – 148 proof at his time), Major Depression or a bit of both.
The DSM-IV-TR or the Diagnostic and Statistical Manual of Mental Disorders from the American Psychiatric Association has an extensive classification of mental illnesses. The major divisions are Axis I and Axis II. While many disorders overlap, it is helpful to code mental illnesses for diagnostic and billing purposes. If a client is a user the first diagnosis should be written in disappearing ink because drugs can mimic the symptoms of many psychiatric illnesses.
Adjustment Disorder in Cancer diagnosis is 40%
ap = annual prevalence
lp = lifetime prevalence
About 15% of Americans will experience a major depressive disorder during their lifetime; 8.6% do in any one-year period. Criteria for diagnosing depression are feeling and symptoms occurring for most of the day, everyday for a week. Excessive alcohol use, stimulant withdrawal, and the comedown from psychedelics can mimic depression.
Also called manic depression, bipolar disorder is marked by alternating periods of depression, normalcy, and mania. The depression part of the mood swing is extremely severe and can lead to suicidal ideation, attempts, and sometimes death. This disorder often begins in a person’s 20s. Stimulant or psychedelic abuse can often mimic bipolar disorder.
Schizophrenia is a thought disorder. It affects .5 to 1.5% of the population, and there is a strong inherited component to the illness. The effects of several drugs mimic schizophrenia: excess cocaine, amphetamine, ecstasy, and steroid use can cause a toxic psychosis; alcohol abuse depletes nutrients and can cause dementia; withdrawal from downers can be mistaken for a thought disorder. Psychedelics dissociate users from their surroundings and can cause behaviors, mistaken for a thought disorder. (pp. 526–527)
The incidence of mental disorders is consistent in all age groups. If the incidence of substance-related disorders is added, the numbers climb dramatically.
Personality disorders are marked by inflexible behavioral patterns that lead to substantial distress or functional impairment. Anger is intrinsic to personality disorders, as are chronic feelings of unhappiness and alienation from others. These disorders frequently coexist with substance abuse and are especially hard to treat.
Adjustment Disorder in Cancer diagnosis is 40%
ap = annual prevalence
Genetic susceptibility to schizophrenia is high. The incidence of shared genes varies from 25% for second-degree relatives such as a niece, to a parent sharing 50% of their genes, to an identical twin who shares 100% of their genes. However, the incidence of schizophrenia in the identical twin of a schizophrenic is only 50%, indicating that a person’s environment and drug use influences susceptibility.
2014 studies show these changes occur with early heavy marijuana use by youths.
The incidence of mood disorders in relatives of those with depression or bipolar disorders is high. For example, the risk of developing depression for a first degree relative of someone with that mood disorder is 15%.
There has been conflict between the mental health community and the substance-abuse treatment community for decades. Recently there has been more cooperation, theoretically enabling a client to enter through any door (MH or SA) and get the proper treatment for co-occurring disorders. In reality there are not enough facilities that handle co-occurring disorders well.
The mental health community is more formal in its treatment and credentialing, whereas the substance abuse treatment community relies more on traditional approaches, and is reluctant to try medication therapy to reduce craving and limit the chance for relapse.
One of the big differences between these systems is how far the professional staff will let a patient fall before they intervene. Substance Abuse often believes that hitting bottom is the only way to break through denial whereas Mental Health intervenes sooner.
Treatment includes group and individual therapy, but the most common therapy for the mental illness side of co-occurring diagnosis is medication.
The problem of impaired cognition is particularly acute because both the mental illness and the psychoactive drug can prevent the client from processing and utilizing all the information he or she is receiving.
Over the years there has been a shift from psychiatric hospitals to community mental health centers. This shift to outpatient treatments is due in part to the use of effective psychiatric medications.
Phamacogenomic development rationale: Psychiatrist Ian Reid of Royal Cornhill Hospital Aberdeen Scotland states only 40% of depressed patients respond to the first antidepressant they are given and 10% to 20% don’t respond to any medication. He used this as really a rationale for ECT. I believe this is true for all neuropsychiatric disorder medication because of individual genetic variation, epigenetics and gene polymorphism that medications matched to a person’s genetic makeup can fix. (Dr. Reid quoted in Zimmer, Carl (2012), The Electric Chair, Discover Magazine, November 2012.
Since the 1950s the development and use of psychiatric medications has intensified. For some people, especially those with schizophrenia, they are a lifesaver, allowing them to function almost normally in society. However, many psychiatric medications have side effects, which can interfere with normal living.
Many antidepressants control serotonin, norepinephrine, and dopamine. Serotonin, in particular, is the target of the SSRIs or selective serotonin reuptake inhibitors. They block reabsorption of the serotonin neurotransmitters, increasing their activity at various synapses, counteracting depression. Other neurotransmitters might control serotonin and norepinephrine, just norepinephrine, dopamine and norepinephrine.
Most of the antipsychotic medications work by blocking the dopamine receptors in the brain, thereby inhibiting the effects of the excess dopamine that is often part of the cause of the schizophrenia.
Lithium is the primary drug used to control bipolar disorder. Some antidepressants are used while others help control the side effects of lithium which can be severe. Other drugs such as valproate (Depakene) can be used in addition to or instead of lithium.
When benzodiazepines are prescribed for anxiety for a client with a drug abuse disorder follow up is critical. Even limited use of benzodiazepines can trigger the drug addiction. BuSpar and some SSRIs have been used to control anxiety as a way to avoid reactivating the addiction.