Psychotherapy: 125b/126b - Trauma and PTSD + Patient
This flashcard set reviews how PTSD is associated with heightened regulation of the HPA axis, resulting in low cortisol levels and increased cortisol suppression on dexamethasone testing. It also defines acute stress disorder as occurring within the first month after trauma, often predicting later PTSD, and requiring symptoms such as distressing memories, dreams, and reactions.
How does regulation of the hypothalamic-pituitary-adrenal axis change in PTSD?
Key Terms
How does regulation of the hypothalamic-pituitary-adrenal axis change in PTSD?
There is excess regulation
PTSD patients have abnormally low p...
What defines acute stress disorder?
Onset in the first month following trauma
Predicts later development o...
How is PTSD treated?
Psychotherapy
Cognitive processing
What is the treatment for acute stress disorder?
Cognitive behavioral therapy
Decrease symptom severity
What is the role of benzodiazepines in the treatment of PTSD?
There is none!
Don’t give them!!
What is psychogenic amnesia?
Retrograde amnesia
Cannot recall own identity - “fugue state”
Related Flashcard Decks
Term Definition How does regulation of the hypothalamic-pituitary-adrenal axis change in PTSD?
There is excess regulation
PTSD patients have abnormally low plasma cortisol levels
Increased cortisol suppression during a dexamethasone suppression test
What defines acute stress disorder?
Onset in the first month following trauma
Predicts later development of PTSD
Diagnosis requires symptoms of
Distressing memories, dreams, reactions, phsyiological response
Efforts to avoid ^
Inability to experience positive emotions
Altered sense of reality
Sleep disturbance, hypervigilence, problems concentrating
(Many listed to define diagnosis, these are general patterns - not diagnostic)
How is PTSD treated?
Psychotherapy
Cognitive processing
Prolonged exposure
Medications
SSRI, SNRI, or TCA
Prazosin
Can help with nightmares
Do not give benzos
What is the treatment for acute stress disorder?
Cognitive behavioral therapy
Decrease symptom severity
Decrease rates of conversion to PTSD
What is the role of benzodiazepines in the treatment of PTSD?
There is none!
Don’t give them!!
What is psychogenic amnesia?
Retrograde amnesia
Cannot recall own identity - “fugue state”
Prognosis is good
If the individual manages to avoid being framed for crimes he did’t commit
List 3 neurobiologic changes of PTSD
Excess regulation of the HPA axis -> low plasma cortisol
Decreased activity in anterior cingulate, ventromedial prefontal cortex -> Dysregulation of amygdala (goes into overdrive)
Decreased hippocampal volume
An effect of PTSD and a factor that predisposes people to PTSD
What syptom differentates acute stress disorder from PTSD?
People with ASD may experience an altered sense of reality of ones surroundings or self
How can PTSD be prevented?
By preventing trauma
(Unfortuantely, after the traumatic event no evidence-based treatment to prevent onset of PTSD)
But if a person has acute stress disorder after trauma, CBT can reduce rates of conversion to PTSD
Describe the natural course of PTSD
Onset may be delayed by deckads
Prognossis is good for may patients
Only 10% experience no change or worsening