Trauma/Stress Flashcards
Trauma
event in life - perceptual intense stress
Thinking brain
prefrontal cortex
decisions, mems, info processing
Survival brain
amygdala - limbic system
Fight/Flight/Freeze
The Mediato
Thalamus
receives all sensory info to both survival/survival
Post Traumatic Stress
(Cause)
Cause: Exposure to death, injury, sexual violence
CAN BE INDIRECT
Significant distress in functioning!!!!
PTSD Manifestations (5)
Manifestations:
Arousal/Reactivity issues (hyper vigilance/exaggerated startle)
Flashbacks
Avoidance of stimuli
Perceptual changes of cognition
Dissociative Sx
PTSD Timing
Diagnostic - 1mo sx
Acute <3mo
Chronic >3mo
Delayed 6mo post event
Isolation
PTSD
splitting off emotional components of a thought
Repression
PTSD
forget thoughts to protect yourself
PTSD Pediatric
reduced play, repetitive play (of event), social withdrawal, fear, aggression
Reactive attacchment disorder
inhibited- emotionally withdrawn
does not seek comfort when distressed
cause: lack of bonding by age 8mo
Disinhibited social engagement
Friendly/confident, no normal fear of strangers, no normal boundaries, unfazed by separation with caregiver
Genetics Childhood PTSD
prenatal stress
NURTURING CAN HELP
Childhood PTSD Neurobiological
< age 5
Trauma interupts networks in limbic system
Dissociation
“the ACE effect”
allostatic overload
- exagerated inflammatory response increasing risk of morbidities