Symptoms Of Post Traumatic Stress Disorder In Adults . Post-traumatic stress disorder (PTSD) is a condition that occurs after experiencing or witnessing a traumatic event. Learn about PTSD symptoms, causes, and treatment. What Is Complex PTSD? | BetterHelp (Kate Copeland) For the most part, a person with this disorder must have experienced the event him or herself, or witnessed the event in person. Treatment options include antidepressant medication and non-medicinal treatments such as cognitive behavioural therapy. Sleep disturbance in adults with posttraumatic stress disorder: a review. It is sometimes summarized as "a normal. Posttraumatic stress disorder (PTSD) is a mental disorder that can develop after a person is exposed to a traumatic event, such as sexual assault, warfare, traffic collisions, child abuse. PTSD Treatments and Therapies: Which Is Best for You ... ...