b'Post-TraumaticStressDisorder(PTSD)-PTSD is a diagnosis given to people who develop a certain set of symptoms following a traumatic event. Symptoms include: Reliving traumatic event through flashbacks, intrusive thoughts or nightmares.Constantly feeling on edge and alert, experiencing high anxiety or panic attacks.Avoiding feelings or memories of the event through keeping busy or avoiding talking about the event.Not being able to remember the event, through dissociation or feeling physically or emotionally numb.PTSD can begin immediately after the traumatic event has happened, or it might begin weeks, months or years later.9'