Trauma and PTSD Flashcards
What percentage of the population will experience a significant traumatic event in their lifetime?
Up to 80% of the population will experience a significant traumatic event in their lifetime.
How do most trauma survivors fare in terms of clinical outcomes?
The majority of trauma survivors recover without clinical sequelae.
What percentage of the general population will develop PTSD in their lifetime?
Only 7.8% of the general population will develop PTSD in their lifetime.
What did the SASH study find regarding the 12-month prevalence of PTSD?
The SASH study found the 12-month prevalence of PTSD to be 2.3%.
How do PTSD rates compare in health care providers versus the general population?
PTSD rates are proportionally higher in health care providers.
How is normal anxiety characterized?
Normal anxiety is universally experienced in response to a threat.
How does the DSM-5 define trauma?
Trauma is described in the DSM-5 as the experience or witnessing of an event or events involving actual or threatened death, serious injury, sexual violation, or a threat to the physical integrity of self or others.
Does trauma in the DSM-5 have to evoke intense fear, horror, and helplessness as it did in the DSM-IV?
No, trauma in the DSM-5 does not have to evoke feelings of intense fear, horror, and helplessness as required by the DSM-IV.
How has the classification of mental pathology resulting from traumatic events evolved over time?
The nosology of mental pathology resulting from traumatic events has been refined over time.
How was trauma-related mental pathology classified in DSM-III (1980)?
In DSM-III (1980), it was formerly known as ‘war neurosis’ in soldiers.
How did DSM-IV (1994) classify trauma-related disorders?
DSM-IV (1994) classified them under Anxiety Disorders and included Acute Stress Disorder (ASD) and Post-Traumatic Stress Disorder (PTSD).
How does DSM-5 (2013) classify trauma-related disorders?
DSM-5 (2013) classifies them under Trauma and Stressor-Related Disorders and includes:
- Reactive Attachment Disorder
- Disinhibited Social Engagement Disorder
- Acute Stress Disorder (ASD)
- Post-Traumatic Stress Disorder (PTSD)
-Adjustment Disorders
How long does ASD last after a traumatic event?
ASD is limited to the first 4 weeks after the traumatic event.
How many symptoms and from how many categories are required for an ASD diagnosis?
ASD is characterized by 9 or more of 14 symptoms from five categories.
What are the categories and symptoms for ASD?
- Intrusion Symptoms
- Negative mood
- Dissociation
- Arousal
- Avoidance
Intrusion Symptoms:
- Intrusive memories or repetitive play in children
- Distressing dreams
- Flashbacks as though trauma is recurring
- Intense distress or physiological reaction in response to cues
Negative Mood
Persistent inability to experience happiness, satisfaction, or loving feelings (numbing)
Dissociative Symptoms
Altered sense of reality (depersonalization, derealization)
Dissociative amnesia
Avoidance Symptoms
Avoidance of thoughts or feelings associated with the event
Avoidance of reminders of the event
Arousal Symptoms
- Sleep difficulty
- Irritability and anger
- Hyper-vigilance
- Poor concentration
- Exaggerated startle response
What qualifies as a traumatic event for PTSD?
A traumatic event can be:
- Direct exposure
- Witnessing in person
- Indirectly learning that a relative or close friend was exposed
- Repeated or extreme indirect exposure, usually through professional duties
What are the criteria for re-experiencing in PTSD?
Re-experiencing involves at least one of the following:
- Intrusive recollections or distressing dreams
- Marked distress or physiological reactivity on exposure to cues
- Dissociative reactions (e.g., flashbacks)