This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Restart Playing WATCH MORE VIDEOS FROM THIS EPISODE > Post-traumatic stress disorder, or PTSD, will affect approximately 8 million Americans this year. Pfizer's Chief Medical Officer Dr. Freda Lewis-Hall join The Doctors to explore this often misunderstood condition. ShareTweet
