Acute stress disorder history and symptoms

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Simrat Sarai, M.D. [2]

Symptoms

Symptoms of acute stress disorder may include the following:

Type of Symptoms	Symptoms
Dissociative symptoms	A reduced awareness of surroundings Feeling numb, detached or being emotionally unresponsive Derealization, which occurs when the environment seems unreal or strange Depersonalization, which occurs when the thoughts or emotions don’t seem real or don’t seem like they belong to oneself Dissociative amnesia, which occurs when one cannot remember the important aspects of the traumatic event
Reexperiencing the traumatic event	Feeling like reliving the traumatic event Feeling distressed when something reminds of the traumatic event Having recurring images, thoughts, nightmares, illusions, or flashback episodes of the traumatic event
Avoidence	An individual may avoid stimuli that cause him/her to remember or reexperience the traumatic event, such as: People Conversations Places Objects Activities Thoughts Feelings
Anxiety or increased arousal	The symptoms of anxiety and increased arousal include the folowing: Having trouble sleeping Being irritable Having difficulty concentrating Being unable to stop moving or sit still Being constantly tense or on guard Becoming startled too easily or at inappropriate times
Distress	The symptoms of ASD may cause distress or disrupt important aspects of the life, such as work or social settings. An individual may have an inability to start or complete necessary tasks or an inability to tell others about the traumatic event