Final answer:
PTSD is a mental health condition that can develop after a traumatic event, with symptoms including intrusive thoughts, nightmares, avoidance of reminders, and changes in mood and behavior. Professional help should be sought if symptoms persist for 2 months.
Step-by-step explanation:
Posttraumatic stress disorder (PTSD) is a mental health condition that can develop after a person experiences a traumatic event. Symptoms of PTSD can include intrusive thoughts, nightmares, avoidance of reminders of the traumatic event, and changes in mood and behavior. If a person is still experiencing symptoms of PTSD 2 months after a traumatic experience, it is important for them to seek professional help from a mental health provider who can provide appropriate treatment and support.