Anxiety Disorders [Disease/Finding] Stress Disorders, Traumatic [Disease/Finding] Stress Disorders, Traumatic Stress Disorders, Traumatic N0000011157 Anxiety disorders manifested by the development of characteristic symptoms following a psychologically traumatic event that is outside the normal range of usual human experience. Symptoms include re-experiencing the traumatic event, increased arousal, and numbing of responsiveness to or reduced involvement with the external world. Traumatic stress disorders can be further classified by the time of onset and the duration of these symptoms. C0038441 D040921 990033 M0424629 C291511