Exam 3 Ilardi Flashcards
What is trauma?
Exposure to death, threatened death, actual.threatened serious injury, or actual/threatened sexual violence
What are the 4 ways people experience trauma
- direct exposure
- witnessing in person
- indirect exposure through a friend/relative
- Repeated indirect exposure to aversive details of the event (first-responders, paramedics)
How long do trauma symptoms need to past to become PTSD?
one month or longer
What are the 4 symptoms of PTSD?
Intrusion
Avoidance
Altered Cognition/Mood
Hyperarousal (SNS)
What is the lifetime prevalence of PTSD?
7%
What percent of the population will experience some type of trauma?
70%
What percent of the population who experiences trauma will develop full blown PTSD?
10%
What are the two stress hormones associated with trauma?
cortisol and norepinephrine
Cortisol funciton
interference with memory consolidation
Norepinephrine function
promoting the formation of new memories
in PTSD, there is abnormally low/high levels of cortisol and NE?
Low cortisol= so no suppression of traumatic memory (you remember it)
High NE= memory imprint on trauma
What are the 6 predictors of PTSD?
- genetic vulnerability (.3)
- neurological vulnerability
- lack of social support
- perceived severity of trauma
- use of physical violence in trauma
- DSM co-morbidity (2x risk with another diagnoses)
What is the adverse childhood experience study?
evidence that childhood trauma can permanently change the brain-
3x more likely to develop PTSD.
2x more likely to become clinically depressed.
20x as likely to be suicidal
aversive event=unpleasant event
What are 5 treatments of PTSD?
medication CBT EMDR (eye movement desensitization and reprocessing) psychodymanic therapy CISD?
Medications for PTSD
antidepressant and anti-anxiety. Benzos=more likely to develop PTSD (suppresses cortisol)
CBT for PTSD
graded exposure to traumatic memories, processing trauma, and modifying beliefs (making sense of yourself and what happened by coming up with new scemas)
EMDR for PTSD
eye movement desensitization and reprocessing. exposure therapy
Psychodynamic theory for PTSD
talk therapy, gradual (freud!)
CISD?
critical incident stress debriefing
DSM 5 diagnostic criteria for major depressive disorder (9)
depressed mood loss of interest/pleasure in activities changes in sleep change in weight/appetite psychomotor retardation/agitation loss of energy excessive guild/worthlessness concentration difficulty/ making decisions thoughts of death
DMS requirements for major depressive disorder diagnoses
5 or more symptoms for two or more weeks (most of the day, everyday)
1 of the 5 must be depressed mood or loss of interest/pleasure in activities
Major Depressive episode=
unipolar symptoms (go from OK to depressed to OK) episode- major feature of MDD
What is important when storing memories?
The mood state you are in at that time
Lifetime risk prevalence of major depressive disorder
23%…..maybe closer to 50 now
how much has antidepressant use gone up since 1990?
more than tripled
How many Americans are currently taking antidepressants?
1/9 americans
Aneuresis describes what?
kids who wet the beds because of antidepressants
The risk of a child having a suicidal thought ________ when on antidepressants
doubles
gender ratio of depression
2:1 F:M (1:1 during childhood and old age)
what is the highest risk of onset age?
12-24 years (45-54 for women)=peri-menopause
What is the risk of relapse of depression? After 3 episodes?
80%…..90%
What helps buffer against risk of another depressive episode?
social support
What is the cost of depression?
$50 billion a year
Depression is the leading cause of __________ globally
disability
depression increases the risk of _________ because of inflammation
cancer
How many suicides are there per year?
30,000-40,000 (more if reported correctly…not because sparing the family)
How many suicide attempts are fatal?
1/10
how many suicides involve alcohol or other disinhibiting agents?
1/2
Why do risk of suicide increase when the person starts to get better?
their energy level is up (they have the drive to actually pull the trigger)
What are the 4 elements of suicide risk?
Ideation 50%
intent
plan
means
what is the “contract for safety”
when people make a contract with a professional they says they wont end their lives during treatment