With support from both sides in Congress, advocates are still fighting to get the psychedelic drug approved as a mental health treatment, despite its rejection by the FDA's advisory committee in June.
Clinical trials of MDMA have been promising, but concerns have emerged about the quality of the research. A June hearing scheduled by the Food and Drug Administration is likely to address them.
Psychedelic drugs were a hot topic at this year's Society for Neuroscience meeting. Researchers hope the drugs can help people with disorders like depression and PTSD.
Dr. Julie Holland thinks psychedelic drugs can be used in psychiatry to make treatment more efficient and effective. "This is sort of a new paradigm," she says, "a revolutionary way to treat trauma."
Drugs like molly and ecstasy may be best known for giving partyers euphoric feelings. But MDMA, the drugs' psychoactive ingredient, is proving effective at treating severe trauma when used in therapy.
This summer, the first stop for many U.K. partiers will be a special tent where, without fear of arrest, they can get their illegal drugs tested for potency and makeup to prevent overdoses.