What Are Symptoms Of Posttraumatic Stress Disorder Ptsd . Posttraumatic stress disorder (PTSD) is serious mental illness characterized by symptoms of avoidance and nervous system arousal after experiencing or witnessing a traumatic event. Symptoms of C-PTSD include problems regulating feelings, dissociation, or depersonalization, persistent depressive feelings, seeing the perpetrator of trauma as all powerful, preoccupation with the perpetrator, and a. An Overview of PTSD Symptoms and Treatment (Aaron Mason) Experiencing frightening or traumatic events can result in a wide range of difficult symptoms: some people may become very anxious, whereas others may experience depression. Post-traumatic stress disorder (PTSD) is a condition where you have recurring distressing memories. PTSD causes nightmares and flashbacks of the event that instilled it. What Is Posttraumatic Stress Disorder (PTSD)? Post-traumatic stress disorder (PTSD) is an anxiety disorder caused ...