Post-traumatic stress disorder (PTSD) - Symptoms and causes
Overview Post-traumatic stress disorder (PTSD) is a mental health condition that's caused by an extremely stressful or terrifying event — either being part of it or witnessing it. Symptoms may include flashbacks, nightmares, severe anxiety and uncontrollable thoughts about the event.

Traumatic Events and Post-Traumatic Stress Disorder (PTSD)
Learn about NIMH research on post-traumatic stress disorder (PTSD). Find resources on the signs and symptoms of PTSD and potential treatments and therapies.

What is Posttraumatic Stress Disorder (PTSD)? - Psychiatry.org
Posttraumatic stress disorder (PTSD) is a psychiatric disorder that may occur in people who have experienced or witnessed a traumatic event such as a natural disaster, a serious accident, a terrorist act, war/combat, or rape or who have been threatened with death, sexual violence or serious injury.

Post-traumatic stress disorder - Wikipedia
Post-traumatic stress disorder (PTSD) [b] is a mental disorder that develops from experiencing a traumatic event, such as sexual assault, domestic violence, child abuse, warfare and its associated traumas, natural disaster, bereavement, traffic collision, or other threats on a person's life or well-being. [1][7][8] Symptoms may include ...

Post-Traumatic Stress Disorder (PTSD): What It Is & Symptoms
Post-traumatic stress disorder, or PTSD, is a mental health condition that can develop after you experience or witness a traumatic event. These could include war, natural disaster, abuse or sexual assault, among others.

PTSD: National Center for PTSD Home
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What is Post-Traumatic Stress Disorder (PTSD)? | SAMHSA
Post-traumatic stress disorder (PTSD) is a real disorder that develops when a person has experienced or witnessed a scary, shocking, terrifying, or dangerous event. These stressful or traumatic events usually involve a situation where someone’s life has been threatened or severe injury has occurred. Children and adults with PTSD may feel anxious or stressed even when they are not in present ...

Post-traumatic stress disorder - World Health Organization (WHO)
WHO fact sheet on post-traumatic stress disorder, including key facts, symptoms, treatments, self-care and WHO response.

Types of PTSD: CPTSD, dissociative PTSD, and more
Types of PTSD include post-traumatic stress disorder (PTSD), complex PTSD, dissociative PTSD, acute stress disorder, and comorbid PTSD.

DSM-5 Criteria for Posttraumatic Stress Disorder Calculator
The DSM-5 Criteria for Posttraumatic Stress Disorder is a set of diagnostic criteria for posttraumatic stress disorder (PTSD).