Post-traumatic stress disorder:

PTSD is a severe reaction to a traumatic event that involves re-experiencing the event through dreams, recollections or flashbacks. Social support plays a role in protecting people from developing PTSD.
- Reviewed last on: 5/21/2008
- Timothy A. Rogge, MD, private practice in Psychiatry, Kirkland, WA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.