Posttraumatic stress syndrome

From Biology-Online Dictionary | Biology-Online Dictionary

posttraumatic stress syndrome

(Science: syndrome) A disorder appearing after a physically or psychologically traumatic event outside the range of usual human experience, (e.g., a serious threat to one's life or seeing a loved one killed), characterised by symptoms of re-experiencing the event, numbing of responsiveness to the environment, exaggerated startle response, guilt feelings, impairment of memory, and difficulties in concentration and sleep.