Psychiatry Post traumatic stress disorder (PTSD) is differentiated from all other disorders by: A Nightmares about events B Autonomic arrousal and anxiety C Recall of events and avoidance of similar experiences in PTSD D Depression 💡 Explanation Post traumatic stress disorder (PTSD) is differentiated from all other disorders by: ✓ Correct Answer: C. Recall of events and avoidance of similar experiences in PTSD