The
Neuropathology &
Neurobiology of
Cumulative
Traumatic Stress
in Law
Enforcement
BIO
Education:
 B.A. Psychology
 M.A. Counseling
Psychology
 Ph.D. Clinical
Psychology
 M.Ed. Higher
Education Leadership
Experience:
 12 year police veteran:
Patrol, CID, Special ops
 Academy Instructor
 Field Evidence Tech
 Background Investigator
 Hostage Negotiator
 Victim Services Specialist
 Domestic Violence
Specialist
 Critical Incident Stress
Management Trainer
 Compassion Fatigue
Educator
 Acute Traumatic Stress
Trainer
 Board Certified Expert
Traumatic Stress
 DSP CISM Team Mental
Health Coordinator
Dr. Ellen Marshall
Hypothesis
 As a result of exposure to cumulative
traumatic stress, law enforcement officers
experience altered brain neuropathways
which in turn causes changes in perception,
thought processes, behavior, and emotions.
DSM-V PTSD: Injury
“Experiencing repeated
or extreme exposure to
aversive details of the
traumatic event(s)
(e.g. first responders
collecting human
remains, police officers
repeatedly exposed to
details of child abuse)”
(DSM-V, 2013, p. 271)
It’s not a disorder having a
reaction to seeing violence
and tragedies beyond the
mind’s ability to understand.
Cumulative Traumatic Stress in
Law Enforcement
“Continual exposure to
traumatic events as a
result of an individual’s
occupation in law
enforcement resulting
in the cumulative
experiencing of trauma
symptoms.”
Marshall, E.K. (2006). Cumulative career traumatic
stress (CCTS): A pilot study in law enforcement.
Journal of Police and Criminal Psychology, 21, 62-72.
Cumulative Traumatic Stress
 Officer gradually
experiences an increasing
impairment in his or her
ability to function in one or
more areas of his or her life.
 Officer is unable to identify
exactly when the trauma
symptoms began, but
reports a gradual increase in
the intensity and number of
symptoms developed over
time.
 Officer is unable to resolve
the symptoms using normal
coping mechanisms.
Trauma Exposure
 Homicide
 Suicide
 MV fatalities
 Severed, maimed, rotting,
burnt bodies
 Child abuse/neglect/sexual
assault
 Death of a child
 Attempts to injure/kill officer
 Dead bodies
 Human suffering
 Human cruelty/brutality
 Threat of terrorism
 Threat of mass causality
event
Changes The
Brain
 Direct experiencing or
witnessing event, learning of
event to close other:
 How many child death,
abuse, neglect calls?
 How many MV fatalities?
 How many
suicides/homicides?
 How many serious
assaults/DV calls?
 How many rapes?
 How many medical
emergencies/CPR/FA/DF?
 How many officer
funerals?
 How many officer
deaths/suicides?
 How many dead bodies?
 Exposure to actual or
threatened event:
 How many times has
someone hurt you or
attempted to hurt you?
 How many times have
you perceived your life
was in danger?
 How many times have
you fought someone?
 How many felony
stops?
 How many shootings?
 Shot anyone?
 Felt scared for your
life?
Do you recall the images
like a slideshow or movie?
BOLO: Potential Problems
 Marital Difficulties
 Withdrawal
 Self-Medication
 Anger/Easily irritated
 Anxious/Jumpy
 People say you’ve
changed
 Loss of social contacts
 Suicidal thoughts
 Sexual promiscuity
 Stressed all the time
 Increased use-of-force
 Cynicism
 Apathy
 Depression/Anxiety
 Inability to cope
 Impaired job performance
 Physical illness
 Increased risk-taking
 Increased civilian
complaints
 Self-doubt
 Memory/concentration
problems
 Loss of sleep/sleep too
much
 Weight gain/loss
 Addiction of any kind
BOLO
 Increased hypervigilance
 Emotional numbing
 Making poor decisions
 Making more mistakes
 Concentration/memory
problems
 Only seeing the negative
 Racing thoughts
 Increased worrying
 Trouble sleeping or
sleeping too much
 Anxious and/or jumpy
 Flashbacks/Nightmares
 Irritability/Anger/Violence
 Changed perception of
others/world
 Feeling overwhelmed
 Feeling isolated
 Moods changing
 Feeling unhappy more
than happy
 Feeling helpless/hopeless
 Having a racing heart,
chest pain, dizziness,
HBP
 Sick more often
 Appetite changes
 Neglecting
responsibilities
 Withdrawing from others
 Using substances to relax
and/or sleep
 Problems getting along
w/others
Factors
Overinvestment in the role
of police officer
 Self-identity rooted in
policing
 Special unit on-calls; 24/7
job investment
 Adrenalin addiction
Police Sub-Culture
 Distrust of anyone outside
of police culture
 No agency support
 Back-Stabbing/Rumors
 John Wayne Syndrome
 Don’t talk about
 Be tough
 Don’t show emotions
Personal Issues
 Pre-Existing Trauma/s
 Military deployment
 Childhood trauma/s
 On duty traumatic event/s
 History of mental health
problem/s
 Even in the family
 High stress level on job
and/or outside of job
 Poor Coping skills
 Little or no support
system
 Not using support system
 Emotional suppression
 Denial
 Self-Medicating
Effect on Family
 Impatience/Arguments
 Yelling at kids/spouse
 DV/child abuse
 Communication failure causes
doubt/suspicion/misunderstanding
 Withdrawal causes family to feel ignored,
unloved, etc.
 Promiscuity/Separation/Divorce
 “Cheaper to keep her” doesn’t work
 Children are stressed/feel helpless
 Problems w/sleep, behavior, school, and more
 Spouse feels helpless/hopeless
Structural
Changes in the
Brain: Policing
Connection
Amygdala Reacts
F/F/F Response InitiatedPre-frontal
cortex
shuts down
BRAIN BATH of Hormones
& Neurotransmitters
Cortisol adrenaline, noradrenalin,
epinephrine, etc. released
Fight/Flight
Response
Fight/Flight
Easily Triggered;
Becomes Habit-
BRAIN CHANGES-
Amygdala Hijacked
Repeated Experiencing
of Traumatic Events
Neurons wire
together
Traumatic
Event
Result:
Fight/Flight Response
 LEO’s experience the
FF response
repeatedly, daily, over
years
 The “Brain Bath” of
neurotransmitters
released in FF cause
brain to respond
quickly/immediately
w/FF (at any time)
 Increased experienced
FF causes changes in
brain neuropathways
*The brain’s neural pathways are altered.
*Thinking/Perception/Behaviors/
Emotions are changed.
Neurological Components of
Cumulative Traumatic Stress
Parts of the brain impacted:
 AMYGDALA
 Determines threats, signals danger, starts F/F, stops F/F,
fear conditioning
 Stays hyper-alert w/cumulative traumatic stress
 CCTS causes LEO to function from amygdala
 Hippocampus
 Stores memories
 Interacts with amygdala
 Pre-Frontal Cortex
 Regulates behaviors, impulses, emotions, & fear
Most significant
neurochemicals released
during FFF that aid in
changing the brain:
Cortisol: Kills Pre-frontal
Cortex Brain Cells!
released by the adrenal glands
during the stress response;
increases heart rate and blood
pressure and results in arousal
and anxiety.
Dopamine: associated with
attention, motivation, bonding,
and pleasure; mobilizes the
body for fight-flight-freeze
response.
Serotonin: affects mood,
impulse control, and survival;
plays a key role in
depression, aggression, and
anxiety.
Norepinephrine: regulates
arousal, alertness, attention,
and motivation; makes
senses more alert under
stress.
Epinephrine (Adrenaline):
prepares us for danger or
threat by focusing attention,
sharpening senses, and
increasing fear.
Neuropeptides: Endorphins
buffer stress, reduce pain
(e.g., runner’s high).
Fight/Flight Chemical
Reaction
Synaptic Plasticity & LEO’S
 Repeated F/F causes brain
neurons to wire together
 Resulting thoughts trigger F/F
 Repeated negative thoughts
follow the same pattern
(negativity bias)
 Firing off much quicker
 The more trauma
experienced, the more the
brain wiring is changed
 The neurons join together
 Perception is changed
 Brain automatically responds
in F/F more often, faster, &
when not necessary
Hypervigilance, Agitation,
Anger, Hostility, Aggression,
Flashbacks, Negative
Thinking-Emotions-Behavior
Consequences:
“Flipping Your Lid”
 Anxiety
 Stress
 Aggression
 Neg. Reactivity
 Faulty Perceptions (negative bias)
 Depression
 Withdrawal
 Memory/Concentration
Difficulties
 Overreacting/Hypervigilance
 Emotional Numbing
 Self Medication/Addiction
• LEO lives in a continuous
state of amygdala
hyperarousal for F/F.
• Thinking part of brain not
effective.
Re-Wiring The Brain
What Can Be Done:
‘Synaptic Pruning’/Re-Wire the Brain
Synaptic pruning: Un-wire the neurons so the connections
separate
 Neurons that fire together, wire together.
 Neurons that fire apart, wire apart.
 Change perceptions
 Change habitual thoughts
 Change habitual behaviors
 Change habitual emotions
Recognize Stop Change
Changing Thoughts
Thoughts are
real, but not
always true
Don’t believe
all your
thoughts
 The body doesn’t know what thoughts are real or imagined.
 It reacts the same to each.
Ok. So what can you do?
 Is your perception real?
 Challenge the negative
thoughts & emotions
 Recognize where the
thoughts/emotions are coming
from
DETOX YOUR BRAIN
 Choose to think about a
positive experience/person
 Pay more attention to positives
 Breathe
 Exercise
 Eat well
 Take time to be quiet
 Be patient w/yourself
 Get help if needed
Change Your Perceptions: Realistic?
Heed the Warning Signs: What happens to you?
Assess if the Thoughts Are Real: Evidence?
Neutralize the Negative Emotions: Douse the fire
Gain a New Perspective & Apply It: Re-frame
Eliminate Dysfunctional Behaviors: New actions
Practicing
Mindfulness
What It Can Do For You
 Reduces stress & trauma related stress
 Develops awareness of habitual ways of
thinking, behaving, & feeling
 Develops focus
 Un-wires fight/flight neuropathways
 Slows F/F reactivity
 Allows space to think before acting
RE-WIRE TECHNIQUES: SLOW
THE FIRING
5 Deep Breaths
Progressive
Muscle
Relaxation
Practice
Mindfulness
Meditation
Self-Care
 Exercise. Walk the dog. Play with the kids. Join a team sport.
 Eat regular, well-balanced meals. Lots of water. Avoid
sugars, processed foods, caffeine, nicotine, limit alcohol.
 Get a physical/blood test to check your numbers once/year.
 Learn stress reduction techniques.
 Reduce overtime.
 Plan vacations.
 Find joy. What makes you happy? Laugh. Develop
interests/hobbies outside of work.
 Get enough sleep. Develop supportive relationships inside
and outside of work.
 Increase time with family & friends.
 Talk to others.
 Educate yourself on police stress/trauma/coping skills
 Get help. You're not weak. Getting help is a sign of strength.
Apps
!STOP Stress
MindShift
ACT Coach
Contact info
Email:
coppsych@aol.com
Cell: 302-381-5265
Ellen Marshall, Ph.D., B.C.E.T.S.

The Neuropathology & Neurobiology of Cumulative Traumatic Stress in Law Enforcement

  • 1.
  • 2.
    BIO Education:  B.A. Psychology M.A. Counseling Psychology  Ph.D. Clinical Psychology  M.Ed. Higher Education Leadership Experience:  12 year police veteran: Patrol, CID, Special ops  Academy Instructor  Field Evidence Tech  Background Investigator  Hostage Negotiator  Victim Services Specialist  Domestic Violence Specialist  Critical Incident Stress Management Trainer  Compassion Fatigue Educator  Acute Traumatic Stress Trainer  Board Certified Expert Traumatic Stress  DSP CISM Team Mental Health Coordinator Dr. Ellen Marshall
  • 3.
    Hypothesis  As aresult of exposure to cumulative traumatic stress, law enforcement officers experience altered brain neuropathways which in turn causes changes in perception, thought processes, behavior, and emotions.
  • 4.
    DSM-V PTSD: Injury “Experiencingrepeated or extreme exposure to aversive details of the traumatic event(s) (e.g. first responders collecting human remains, police officers repeatedly exposed to details of child abuse)” (DSM-V, 2013, p. 271) It’s not a disorder having a reaction to seeing violence and tragedies beyond the mind’s ability to understand.
  • 5.
    Cumulative Traumatic Stressin Law Enforcement “Continual exposure to traumatic events as a result of an individual’s occupation in law enforcement resulting in the cumulative experiencing of trauma symptoms.” Marshall, E.K. (2006). Cumulative career traumatic stress (CCTS): A pilot study in law enforcement. Journal of Police and Criminal Psychology, 21, 62-72.
  • 6.
    Cumulative Traumatic Stress Officer gradually experiences an increasing impairment in his or her ability to function in one or more areas of his or her life.  Officer is unable to identify exactly when the trauma symptoms began, but reports a gradual increase in the intensity and number of symptoms developed over time.  Officer is unable to resolve the symptoms using normal coping mechanisms.
  • 7.
    Trauma Exposure  Homicide Suicide  MV fatalities  Severed, maimed, rotting, burnt bodies  Child abuse/neglect/sexual assault  Death of a child  Attempts to injure/kill officer  Dead bodies  Human suffering  Human cruelty/brutality  Threat of terrorism  Threat of mass causality event Changes The Brain
  • 8.
     Direct experiencingor witnessing event, learning of event to close other:  How many child death, abuse, neglect calls?  How many MV fatalities?  How many suicides/homicides?  How many serious assaults/DV calls?  How many rapes?  How many medical emergencies/CPR/FA/DF?  How many officer funerals?  How many officer deaths/suicides?  How many dead bodies?  Exposure to actual or threatened event:  How many times has someone hurt you or attempted to hurt you?  How many times have you perceived your life was in danger?  How many times have you fought someone?  How many felony stops?  How many shootings?  Shot anyone?  Felt scared for your life? Do you recall the images like a slideshow or movie?
  • 9.
    BOLO: Potential Problems Marital Difficulties  Withdrawal  Self-Medication  Anger/Easily irritated  Anxious/Jumpy  People say you’ve changed  Loss of social contacts  Suicidal thoughts  Sexual promiscuity  Stressed all the time  Increased use-of-force  Cynicism  Apathy  Depression/Anxiety  Inability to cope  Impaired job performance  Physical illness  Increased risk-taking  Increased civilian complaints  Self-doubt  Memory/concentration problems  Loss of sleep/sleep too much  Weight gain/loss  Addiction of any kind
  • 10.
    BOLO  Increased hypervigilance Emotional numbing  Making poor decisions  Making more mistakes  Concentration/memory problems  Only seeing the negative  Racing thoughts  Increased worrying  Trouble sleeping or sleeping too much  Anxious and/or jumpy  Flashbacks/Nightmares  Irritability/Anger/Violence  Changed perception of others/world  Feeling overwhelmed  Feeling isolated  Moods changing  Feeling unhappy more than happy  Feeling helpless/hopeless  Having a racing heart, chest pain, dizziness, HBP  Sick more often  Appetite changes  Neglecting responsibilities  Withdrawing from others  Using substances to relax and/or sleep  Problems getting along w/others
  • 11.
    Factors Overinvestment in therole of police officer  Self-identity rooted in policing  Special unit on-calls; 24/7 job investment  Adrenalin addiction Police Sub-Culture  Distrust of anyone outside of police culture  No agency support  Back-Stabbing/Rumors  John Wayne Syndrome  Don’t talk about  Be tough  Don’t show emotions Personal Issues  Pre-Existing Trauma/s  Military deployment  Childhood trauma/s  On duty traumatic event/s  History of mental health problem/s  Even in the family  High stress level on job and/or outside of job  Poor Coping skills  Little or no support system  Not using support system  Emotional suppression  Denial  Self-Medicating
  • 12.
    Effect on Family Impatience/Arguments  Yelling at kids/spouse  DV/child abuse  Communication failure causes doubt/suspicion/misunderstanding  Withdrawal causes family to feel ignored, unloved, etc.  Promiscuity/Separation/Divorce  “Cheaper to keep her” doesn’t work  Children are stressed/feel helpless  Problems w/sleep, behavior, school, and more  Spouse feels helpless/hopeless
  • 13.
  • 14.
    Amygdala Reacts F/F/F ResponseInitiatedPre-frontal cortex shuts down BRAIN BATH of Hormones & Neurotransmitters Cortisol adrenaline, noradrenalin, epinephrine, etc. released Fight/Flight Response Fight/Flight Easily Triggered; Becomes Habit- BRAIN CHANGES- Amygdala Hijacked Repeated Experiencing of Traumatic Events Neurons wire together Traumatic Event
  • 15.
    Result: Fight/Flight Response  LEO’sexperience the FF response repeatedly, daily, over years  The “Brain Bath” of neurotransmitters released in FF cause brain to respond quickly/immediately w/FF (at any time)  Increased experienced FF causes changes in brain neuropathways *The brain’s neural pathways are altered. *Thinking/Perception/Behaviors/ Emotions are changed.
  • 16.
    Neurological Components of CumulativeTraumatic Stress Parts of the brain impacted:  AMYGDALA  Determines threats, signals danger, starts F/F, stops F/F, fear conditioning  Stays hyper-alert w/cumulative traumatic stress  CCTS causes LEO to function from amygdala  Hippocampus  Stores memories  Interacts with amygdala  Pre-Frontal Cortex  Regulates behaviors, impulses, emotions, & fear
  • 17.
    Most significant neurochemicals released duringFFF that aid in changing the brain: Cortisol: Kills Pre-frontal Cortex Brain Cells! released by the adrenal glands during the stress response; increases heart rate and blood pressure and results in arousal and anxiety. Dopamine: associated with attention, motivation, bonding, and pleasure; mobilizes the body for fight-flight-freeze response. Serotonin: affects mood, impulse control, and survival; plays a key role in depression, aggression, and anxiety. Norepinephrine: regulates arousal, alertness, attention, and motivation; makes senses more alert under stress. Epinephrine (Adrenaline): prepares us for danger or threat by focusing attention, sharpening senses, and increasing fear. Neuropeptides: Endorphins buffer stress, reduce pain (e.g., runner’s high). Fight/Flight Chemical Reaction
  • 18.
    Synaptic Plasticity &LEO’S  Repeated F/F causes brain neurons to wire together  Resulting thoughts trigger F/F  Repeated negative thoughts follow the same pattern (negativity bias)  Firing off much quicker  The more trauma experienced, the more the brain wiring is changed  The neurons join together  Perception is changed  Brain automatically responds in F/F more often, faster, & when not necessary Hypervigilance, Agitation, Anger, Hostility, Aggression, Flashbacks, Negative Thinking-Emotions-Behavior
  • 19.
    Consequences: “Flipping Your Lid” Anxiety  Stress  Aggression  Neg. Reactivity  Faulty Perceptions (negative bias)  Depression  Withdrawal  Memory/Concentration Difficulties  Overreacting/Hypervigilance  Emotional Numbing  Self Medication/Addiction • LEO lives in a continuous state of amygdala hyperarousal for F/F. • Thinking part of brain not effective.
  • 20.
  • 21.
    What Can BeDone: ‘Synaptic Pruning’/Re-Wire the Brain Synaptic pruning: Un-wire the neurons so the connections separate  Neurons that fire together, wire together.  Neurons that fire apart, wire apart.  Change perceptions  Change habitual thoughts  Change habitual behaviors  Change habitual emotions Recognize Stop Change
  • 22.
    Changing Thoughts Thoughts are real,but not always true Don’t believe all your thoughts
  • 23.
     The bodydoesn’t know what thoughts are real or imagined.  It reacts the same to each.
  • 24.
    Ok. So whatcan you do?  Is your perception real?  Challenge the negative thoughts & emotions  Recognize where the thoughts/emotions are coming from DETOX YOUR BRAIN  Choose to think about a positive experience/person  Pay more attention to positives  Breathe  Exercise  Eat well  Take time to be quiet  Be patient w/yourself  Get help if needed
  • 25.
    Change Your Perceptions:Realistic? Heed the Warning Signs: What happens to you? Assess if the Thoughts Are Real: Evidence? Neutralize the Negative Emotions: Douse the fire Gain a New Perspective & Apply It: Re-frame Eliminate Dysfunctional Behaviors: New actions
  • 26.
  • 28.
    What It CanDo For You  Reduces stress & trauma related stress  Develops awareness of habitual ways of thinking, behaving, & feeling  Develops focus  Un-wires fight/flight neuropathways  Slows F/F reactivity  Allows space to think before acting
  • 29.
    RE-WIRE TECHNIQUES: SLOW THEFIRING 5 Deep Breaths Progressive Muscle Relaxation Practice Mindfulness Meditation
  • 30.
    Self-Care  Exercise. Walkthe dog. Play with the kids. Join a team sport.  Eat regular, well-balanced meals. Lots of water. Avoid sugars, processed foods, caffeine, nicotine, limit alcohol.  Get a physical/blood test to check your numbers once/year.  Learn stress reduction techniques.  Reduce overtime.  Plan vacations.  Find joy. What makes you happy? Laugh. Develop interests/hobbies outside of work.  Get enough sleep. Develop supportive relationships inside and outside of work.  Increase time with family & friends.  Talk to others.  Educate yourself on police stress/trauma/coping skills  Get help. You're not weak. Getting help is a sign of strength.
  • 31.
  • 32.