Post-traumatic stress disorder (PTSD) is a mental health condition that can develop after someone experiences or witnesses a traumatic event, such as military combat, sexual assault, natural disaster, terrorist attack, or serious accident. It is an anxiety disorder characterized by intense and persistent symptoms such as: Recurrent and distressing memories, thoughts, or dreams of the traumatic event Avoidance of people, places, or things that remind them of the traumatic event Negative changes in mood, cognition, and behavior, such as feeling detached from others, feeling guilty or ashamed, and having difficulty experiencing positive emotions Hyperarousal symptoms, such as feeling easily startled, irritable, or having difficulty sleeping PTSD can be debilitating and can affect a person's ability to function in daily life. It is important for individuals who suspect they may have PTSD to seek professional help. The treatment for PTSD typically includes: Therapy: The m...