Research · Medicine page

MDMA

Known on the street as ecstasy or molly, MDMA is being studied as a medicine for PTSD when paired with therapy. It came close to FDA approval in 2024, was turned down, and is now under review again.

Last reviewed: November 2, 2026

The basics

MDMA increases serotonin, dopamine and oxytocin in the brain, which tends to lower fear and raise feelings of trust and connection. Researchers believe this helps people revisit painful memories without being overwhelmed. In trials it is given in two or three all-day sessions spaced weeks apart, always alongside a course of talk therapy. The drug in trials is pure and carefully dosed, unlike street ecstasy, which is often mixed with other substances.

WhereStatus
United States, federalSchedule I. A resubmitted FDA application for MDMA-assisted therapy for PTSD is under review.
U.S. Veterans AffairsRunning its own placebo-controlled trials with veterans.
AustraliaSince July 2023, specially authorized psychiatrists may prescribe it for PTSD.

Foundational studies

What's happening now

Capped at five. Oldest rotates to the archive at each review.

From the show

Episode

MDMA, Psilocybin & Healing the Inner Child

A conversation on how these medicines can help us meet and heal our younger selves.

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Episode

Can MDMA Heal Relationships?

Exploring MDMA's potential to open hearts and repair connection between people.

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This page is for education only and is not medical advice. MDMA is a Schedule I substance under federal law. Street ecstasy and molly are often mixed with other drugs and are not the same as the medicine studied in trials. Talk with a qualified professional before making any health decision.

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