Results from exposure to a major stressor, with symptoms of anxiety, dissociation, recurring nightmares, sleep disturbances, problems concentrating, and flashbacks for as long as one month following the event.

Acute stress disorder (ASD)

Explanation:

Acute stress disorder (ASD) is a psychological disorder. In this disorder, a person faces a stressful situation directly or indirectly. In this disorder, the person has been exposed to a terrifying situation. The direct exposure could be like to face the situation of terrifying death situations, accidents, avoidance, etc. But indirect experience is those in which a person becomes eye witness for happening with others or maybe face the condition with family members.  

Symptoms:

answer; mental health prevention programs;

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