Methylenedioxymethamphetamine (MDMA)–assisted Psychotherapy to Treat Severe Posttraumatic Stress Disorder

Methylenedioxymethamphetamine (MDMA)–assisted psychotherapy involves treatment with MDMA during an 8-hour standardized nondirective psychotherapy session performed by a therapist team.

In the context of therapy, MDMA administration is intended to reduce avoidance and hyperarousal, purportedly leading to a...