Trauma AND Stress related disorders Flashcards
response to the traumatic event must include———-/————–
intense fear and horror
ASD
both event and Sx occur (duration )
less than 1 mth
ptsd any time in the past Sx more than 1 mth
e lifetime incidence of PTSD is estimated———-to ———– and the lifetime prevalence of PTSD is estimated to
be about —- of general population. * The lifetime prevalence rate is —– in women and —— in men
9 to 15%
8%
10%
4%
- The most important risk factors are 1——2——3—–
familial Hx ofdepression can raise the risk of devoloping PTSD
severity, duration, and proximity of a person’s exposure to the actual
trauma
The stressor alone does not suffice to cause the disorder
***t must involve intense fear or horror.
events that happened before and after the trauma.
THEROTICAL SYSTEMS involved in ptsd
1-the noradrenergic and endogenous opiate systems, as well
as the 2–HPA axis
++3-increased activity and responsiveness of
the autonomic nervous system, as evidenced by elevated heart rates and
blood pressure readings and by abnormal sleep architecture
PREDISPOSING FACTORS IN PTSD:
- Presence of childhood trauma.
- Borderline, paranoid, dependent, or antisocial personality disorder traits.
- Inadequate family or peer support system.
- Female gender.
- Genetic vulnerability to psychiatric illness.
- Recent stressful life changes.
- Recent excessive alcohol intake.
- Perception of an external locus of control (natural cause) rather than an
internal one (human cause
dsm-5 criteria
1-Exposure to actual or threatened death, serious injury, or sexual violence in one
2-Presence of one (or more) of the following intrusion symptoms associated
with the traumatic event(s)
3-persistance avoidance of stimuli associated with the traumatic event(s)
4-Negative alterations in cognitions and mood associated with the beginning
or worsening after the traumatic event(s)
5- Marked alterations in arousal and reactivity associated with the traumatic
event(s)
6-Duration of the disturbance (Criteria B, C, D, and E) is more that 1 Month.
G.
7-The disturbance cause clinically significant distress or impairment in
social, occupational, or other important areas of functioning.
H.
8-The disturbance is not attributable to the physiological effectsof a
substance (e.g. medication, alcohol) or another medical condition
Comorbidity rates are high among patients with PTSD, with about two thirds
having at least two other disorders.
* Common comorbid conditions include
-
deprssive/bipolar/
COURSE AND PROGNOSIS
Untreated
mild symptoms,
moderate symptoms
, about 30 percent of patients recover completely, 40 percent continue to
have mild symptoms, 20 percent continue to have moderate symptoms, and 10
percent remain unchanged or become worse
- After 1 year, about —– percent of patients will recover
50
good prognosis is predicted by:
- Rapid onset of the symptoms.
- Short duration of the symptoms(less than 6 months)
- Good premorbid functioning. 4. Strong social support.
- The absence of other psychiatric, medical, or substance-related disorder or
other risk factors
Tx gold standard
Eye Movement desensitization and reprocessing
Pharmacotherapy:
- SSRIs (Sertraline and Paroxetine).
- TCAs (Imipramine and Amitriptyline).
- Prazosin (for treating disturbing dreams and nightmares)
- Benzodiazepines (for acute anxiety) * are not preferred because of high rates of dependence
among patients. - Adjunctive atypical antipsychotics (risperidone, olanzapine) * Psychotherapeutic interventions (behavior therapy, cognitive therapy and hypnosis)
DSM-5 DIAGNOSTIC CRITERIA FOR
ADJUSTMENT DISORDERS
A. The development of emotional or behavioral symptoms in response to an identifiable stressor(s) occurring within 3 months of the onset of the stressor(s).
B. These symptoms or behaviors are clinically significant, as evidenced by one or both of the following:
1. Marked distress that is out of proportion to the severity or intensity of the stressor, taking into account the
external context and the cultural factors that might influence symptoms severity and presentation.
2. Significant impairment in social, occupational or other areas of functioning.
C. The stress-related disturbance does not meet the criteria for another mental disorder and is not merely an
exacerbation of a preexisting mental disorder.
D. The symptoms do not represent normal bereavement.
E. Once the stressor or its consequences have terminated, the symptoms do not persist for more that 6 months.
DIFFERENTIAL DIAGNOSIS