Ecstatic states

Long after his experience in the Vietnam War, Bob Walker, like many veterans, still experiences the harsh effects of Post Traumatic Stress Disorder (PTSD). He had little luck in dulling the pain — until discovering MDMA, commonly known as ecstasy. Though it has a notorious reputation as a party drug, Walker and others are convinced that MDMA's unique qualities have the potential to treat the debilitating symptoms of PTSD that other approaches can't. The Verge investigates the past, present, and future of MDMA therapy.