The fallout from the F.D.A.’s rejection of MDMA-assisted treatment for PTSD worries researchers and experts who fear other psychedelic drugs in the pipeline could be jeopardized. By Andrew ...

Sean Lawrence, 35, Raymond Cooper, 63 and Kenneth Stone, 34, were sent to prison for almost 30 years for their involvement in ...

Users of MDMA, or 'ecstasy', are more likely to experience sleep apneas (pauses in breathing) and hypopneas (overly shallow or slow breathing) than are nonusers, a new study has found. The results ...

Transcend Therapeutics has glided over the bar for success, linking its MDMA analog to improvements in post-traumatic stress disorder (PTSD) symptoms that began on Day 8 and persisted through Day ...