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 > Tyler, 25, was diagnosed with an extreme form of Tourette syndrome when he was 10 years old. His severe, uncontrollable tics were so violent that he would injure himself. ShareTweet
