SPECIAL NEEDS OF METHAMPHETAMINE ADDICTS Presented by: J. Randall Webber, M.P.H. Southwestern Illinois Correctional Center June 19, 2007
 
 
 
Normal Functioning in the Reward Pathways Natural reinforcers related to survival (food, water, sex) cause a release of dopamine into the synapse
Dopamine Levels in the Shell of the Nucleus Accumbens  (% of baseline)
Dopamine Levels in the Shell of the Nucleus Accumbens  (% of baseline)
 
Dopamine Levels in the Shell of the Nucleus Accumbens  (% of baseline)
Dopamine Levels in the Shell of the Nucleus Accumbens  (% of baseline)
Dopamine Levels in the Shell of the Nucleus Accumbens  (% of baseline)
PSYCHIATRIC RISKS ASSOCIATED WITH THE USE OF METHAMPETAMINE Acute depression (“the crash”) Chronic depression/anhedonia Acute stimulant psychosis Persistent stimulant psychosis Psychotic “flashbacks”
Differences Between Methamphetamine and Alcohol-Marijuana Abusers
ANHEDONIA= The inability to derive pleasure from previously pleasurable activities
AMPHETAMINE PSYCHOSIS: Onset of methamphetamine psychosis can be from 2-48 hours after the initial dose.   Onset  appears as a result of acute intoxication.  While psychosis may appear during the withdrawal period, it is not a true withdrawal sign.  Generally associated with chronic, high dosage use. More likely to occur in IV users and smokers.
AMPHETAMINE PSYCHOSIS: SYMPTOMS Suspiciousness Irritability Delusions of persecution and/or grandeur Ideas of reference Visual, auditory and/or tactile hallucinations (latter = formication) Hyperactivity
AMPHETAMINE PSYCHOSIS: SYMPTOMS Agitation   Aggressiveness.  Depression, sometimes severe, may also be present.   Closely resembles paranoid schizophrenia.
AMPHETAMINE PSYCHOSIS Once an individual has suffered a CNS stimulant psychosis, s/he is more likely to experience the same outcome in the future.   Psychotic symptoms generally disappear as abstinence continues, and rarely persist beyond 24 hours after the cessation of drug use. If psychotic signs persist beyond 24-48 hours, additional psychiatric consultation is advised .
COGNITIVE IMPAIRMENT: SUMMARY Actively using MA addicts demonstrate impairments in The ability to manipulate information The ability to makes inferences The ability to ignore irrelevant information The ability to recall information
Memory Difference between Stimulant and Comparison Groups
Differences between Stimulant and Comparison Groups on tests requiring perceptual speed
DRUG HUNGER Craving Jonsing Tweaking
DRUG HUNGER Acute-Immediately after “high” wears off Baseline-Will begin after client has rested Evoked-Produced by triggers/cues
Craving Needs to be Addressed Immediately Trigger Thought Craving Use
Can Unaddressed Craving Produces a “High”? Dopamine levels in the reward circuit are increased by thoughts of using. If craving is not addressed soon enough, the client will “crash” if s/he does not use.
“Crashing from Craving” Positive Mood Negative Mood
Methamphetamine Methamphetamine and Sex
Sexuality/HIV risk Compared to non-methamphetamine users, methamphetamine users: Have more sexual partners  (Among heterosexuals) have increased incidence of anal intercourse Less likely to use condoms More likely to engage in prostitution or sexual bartering Have sex with a known i.v. drug user Have a sexually-transmitted disease
My Sexual  Drive  is Increased by the Use of:
My Sexual  Pleasure  is Enhanced by the Use of:
My Sexual  Performance  is Improved by the Use of:

Special Needs Of Methamphetamine Addicts

  • 1.
    SPECIAL NEEDS OFMETHAMPHETAMINE ADDICTS Presented by: J. Randall Webber, M.P.H. Southwestern Illinois Correctional Center June 19, 2007
  • 2.
  • 3.
  • 4.
  • 5.
    Normal Functioning inthe Reward Pathways Natural reinforcers related to survival (food, water, sex) cause a release of dopamine into the synapse
  • 6.
    Dopamine Levels inthe Shell of the Nucleus Accumbens (% of baseline)
  • 7.
    Dopamine Levels inthe Shell of the Nucleus Accumbens (% of baseline)
  • 8.
  • 9.
    Dopamine Levels inthe Shell of the Nucleus Accumbens (% of baseline)
  • 10.
    Dopamine Levels inthe Shell of the Nucleus Accumbens (% of baseline)
  • 11.
    Dopamine Levels inthe Shell of the Nucleus Accumbens (% of baseline)
  • 12.
    PSYCHIATRIC RISKS ASSOCIATEDWITH THE USE OF METHAMPETAMINE Acute depression (“the crash”) Chronic depression/anhedonia Acute stimulant psychosis Persistent stimulant psychosis Psychotic “flashbacks”
  • 13.
    Differences Between Methamphetamineand Alcohol-Marijuana Abusers
  • 14.
    ANHEDONIA= The inabilityto derive pleasure from previously pleasurable activities
  • 15.
    AMPHETAMINE PSYCHOSIS: Onsetof methamphetamine psychosis can be from 2-48 hours after the initial dose. Onset appears as a result of acute intoxication. While psychosis may appear during the withdrawal period, it is not a true withdrawal sign. Generally associated with chronic, high dosage use. More likely to occur in IV users and smokers.
  • 16.
    AMPHETAMINE PSYCHOSIS: SYMPTOMSSuspiciousness Irritability Delusions of persecution and/or grandeur Ideas of reference Visual, auditory and/or tactile hallucinations (latter = formication) Hyperactivity
  • 17.
    AMPHETAMINE PSYCHOSIS: SYMPTOMSAgitation Aggressiveness. Depression, sometimes severe, may also be present. Closely resembles paranoid schizophrenia.
  • 18.
    AMPHETAMINE PSYCHOSIS Oncean individual has suffered a CNS stimulant psychosis, s/he is more likely to experience the same outcome in the future. Psychotic symptoms generally disappear as abstinence continues, and rarely persist beyond 24 hours after the cessation of drug use. If psychotic signs persist beyond 24-48 hours, additional psychiatric consultation is advised .
  • 19.
    COGNITIVE IMPAIRMENT: SUMMARYActively using MA addicts demonstrate impairments in The ability to manipulate information The ability to makes inferences The ability to ignore irrelevant information The ability to recall information
  • 20.
    Memory Difference betweenStimulant and Comparison Groups
  • 21.
    Differences between Stimulantand Comparison Groups on tests requiring perceptual speed
  • 22.
    DRUG HUNGER CravingJonsing Tweaking
  • 23.
    DRUG HUNGER Acute-Immediatelyafter “high” wears off Baseline-Will begin after client has rested Evoked-Produced by triggers/cues
  • 24.
    Craving Needs tobe Addressed Immediately Trigger Thought Craving Use
  • 25.
    Can Unaddressed CravingProduces a “High”? Dopamine levels in the reward circuit are increased by thoughts of using. If craving is not addressed soon enough, the client will “crash” if s/he does not use.
  • 26.
    “Crashing from Craving”Positive Mood Negative Mood
  • 27.
  • 28.
    Sexuality/HIV risk Comparedto non-methamphetamine users, methamphetamine users: Have more sexual partners (Among heterosexuals) have increased incidence of anal intercourse Less likely to use condoms More likely to engage in prostitution or sexual bartering Have sex with a known i.v. drug user Have a sexually-transmitted disease
  • 29.
    My Sexual Drive is Increased by the Use of:
  • 30.
    My Sexual Pleasure is Enhanced by the Use of:
  • 31.
    My Sexual Performance is Improved by the Use of: