This document discusses combat-related trauma and PTSD. It defines key terms like combat, trauma, and stress. It then discusses common symptoms of combat-related PTSD like difficulties with relationships, depression, feeling on guard, and substance abuse. The document notes that individual perception of a traumatic event is important for developing PTSD rather than just exposure. It recommends improved PTSD treatment for veterans that considers combat experiences. Treatments discussed include prolonged exposure therapy, EMDR, and cognitive processing therapy. The document also notes issues with misdiagnosis of veterans and confusion between PTSD and TBI. It provides sources for further information.