stethoscope, notebook and pencil with ptsd - post traumatic stress disorder words. medical concept. war veteran mental health iss

amnesia anxiety arousal assault avoidance death definition depression diagnosis disasters disorder disturbing emergency exposed fear flashback guilty help helplessness horror hyperarousal hypervigilance illness information injury memories mental neuroendocrinology nightmares notebook numbing paper phobia powerlessness psychological ptsd recurring risk stethoscope stress terrorism therapy threat torture trauma traumatic violence war