Post-traumatic stress disorder (PTSD) is a mental health condition that can develop after a person experiences or witnesses a traumatic event, such as a natural disaster, a serious accident, a terrorist act, war/combat, sexual or physical assault, or other life-threatening events. PTSD can also occur as a result of ongoing traumatic experiences such as child abuse or neglect.

Symptoms of PTSD can include:

• Intrusive memories or flashbacks of the traumatic event
• Nightmares or disturbing dreams
• Avoidance of people, places, or things that remind the person of the traumatic event
• Negative changes in mood and cognition, such as feeling detached, guilty, ashamed, or having a reduced interest in activities
• Hyperarousal symptoms such as being easily startled, irritable, or having difficulty sleeping
• Negative changes in mood and cognition, such as feeling detached, guilty, ashamed, or having a reduced interest in activities

PTSD can have a significant impact on a person's daily life and can lead to problems with relationships, work, and overall functioning. Treatment for PTSD usually involves a combination of therapies, such as cognitive-behavioral therapy, exposure therapy, and eye movement desensitization and reprocessing (EMDR). Medication can also be used to help with symptoms such as anxiety and depression.

It's important to note that PTSD is treatable and early intervention can greatly improve the chances of recovery. If you or someone you know is experiencing symptoms of PTSD, it is important to seek professional help.