Note: The following criteria apply to adults, adolescents, and children older than 6 years.
Criterion A (one required): The person was exposed to: death, threatened death, actual or threatened serious injury, or actual or threatened sexual violence, in the following way(s):
- Direct exposure
- Witnessing the trauma
- Learning that a relative or close friend was exposed to a trauma
- Indirect exposure to aversive details of the trauma, usually in the course of professional duties (e.g., first responders, medics)
Criterion B (one required): The traumatic event is persistently re-experienced, in the following way(s):
- Unwanted upsetting memories
- Nightmares
- Flashbacks
- Emotional distress after exposure to traumatic reminders
- Physical reactivity after exposure to traumatic reminders
Criterion C (one required): Avoidance of trauma-related stimuli after the trauma, in the following way(s):
- Trauma-related thoughts or feelings
- Trauma-related reminders
Criterion D (two required): Negative thoughts or feelings that began or worsened after the trauma, in the following way(s):
- Inability to recall key features of the trauma
- Overly negative thoughts and assumptions about oneself or the world
- Exaggerated blame of self or others for causing the trauma
- Negative affect
- Decreased interest in activities
- Feeling isolated
- Difficulty experiencing positive affect
Criterion E (two required): Trauma-related arousal and reactivity that began or worsened after the trauma, in the following way(s):
- Irritability or aggression
- Risky or destructive behavior
- Hypervigilance
- Heightened startle reaction
- Difficulty concentrating
- Difficulty sleeping
Criterion F (required): Symptoms last for more than 1 month.
Criterion G (required): Symptoms create distress or functional impairment (e.g., social, occupational).
Criterion H (required): Symptoms are not due to medication, substance use, or other illness.
Two specifications: