#posttraumatic_stress_disorder__PTSD  an anxiety disorder associated with serious traumatic events and characterized by such symptoms as guilt about surviving or reliving the trauma in dreams or numbness and lack of involvement with reality or recurrent thoughts and images
  supertype:  anxiety_disorder__anxietydisorder  a cover term for a variety of mental disorders in which severe anxiety is a salient symptom
  subtype:  battle_fatigue__combat_fatigue__combat_neurosis__shell_shock__shellshock  a mental disorder caused by stress of active warfare

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