Acute stress disorder

symptom duration > 1 month

• A. Exposure to actual/threatened death, serious injury, or sexual violence (direct, witnessed, learning about close person, or repeated indirect exposure)
• B. ≥1 intrusion symptom: involuntary memories; nightmares; dissociative reactions (flashbacks); intense psychological distress; marked physiological reactions to trauma cues
• C. ≥1 persistent avoidance: avoidance of trauma-related internal stimuli or external reminders
• D. ≥2 negative alterations in cognitions/mood: inability to recall aspects of trauma; persistent negative beliefs; distorted blame; persistent negative emotional state; diminished interest; detachment; inability to experience positive emotions