Exam 3 Ilardi Flashcards
(103 cards)
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