When will MDMA be approved for therapy? According to psychiatrist Dr. Albino Oliveira-Maia, serious problems with the trials could prevent it.

Psychedelic drugs such as MDMA are showing promising results in treating a range of mental disorders. However, important questions remain about how, where and by whom such therapies can be delivered. (Image credit: D-Keine via Getty Images) Psychedelics, including psilocybin,…