Skip to content

Drug interactions

Buprenorphine + Methylenedioxymethamphetamine

Severity: Moderate

Buprenorphine and Methylenedioxymethamphetamine: moderate interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

MDMA is a serotonin-releasing stimulant that may mask the sedation caused by buprenorphine, leading to unrecognized opioid effect. Both drugs can also affect serotonergic and cardiovascular function, and the overall effect is unpredictable.

What this interaction means in plain words

Buprenorphine and Methylenedioxymethamphetamine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Evidence level: Low

Why it happens

Opposing CNS stimulant and depressant effects with possible serotonergic overlap; the net interaction is not well characterized.

What to do

Advise against concurrent use of MDMA with buprenorphine. Monitor for respiratory depression once the stimulant effect wears off, and for signs of serotonin toxicity.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Buprenorphine and Methylenedioxymethamphetamine, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Buprenorphine with Methylenedioxymethamphetamine?

MediHelp rates the interaction as moderate. Buprenorphine and Methylenedioxymethamphetamine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. MDMA is a serotonin-releasing stimulant that may mask the sedation caused by buprenorphine, leading to unrecognized opioid effect. Both drugs can also affect serotonergic and cardiovascular function, and the overall effect is unpredictable.

How serious is the interaction between Buprenorphine and Methylenedioxymethamphetamine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise against concurrent use of MDMA with buprenorphine. Monitor for respiratory depression once the stimulant effect wears off, and for signs of serotonin toxicity.

What other medicines interact with Buprenorphine?

MediHelp also lists interactions of Buprenorphine with, for example, Alvimopan, Calcium / magnesium / potassium / sodium oxybates, Olanzapine / samidorphan. The full list is on the Buprenorphine page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in