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acute stress disorder

 

Definition:

  1. development of characteristic symptoms within the first 4 weeks after a psychologically traumatic event that was outside the range of usual human experience. These include dissociative phenomena (numbing or detachment), decreased awareness of surroundings, derealization, depersonalization, and selective amnesia; reexperiencing the event and attempting to avoid stimuli reminiscent of the trauma, marked anxiety, and various symptoms of autonomic arousal.
  2. a DSM diagnosis that is established when specified criteria are met.
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© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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