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Drug interactions

Methylenedioxymethamphetamine + Midazolam

Severity: Moderate

Methylenedioxymethamphetamine and Midazolam: 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 stimulant that may mask midazolam sedation, but it also causes hyperthermia, tachycardia and hypertension. Benzodiazepines are sometimes used to treat MDMA toxicity, and sedation can hide worsening clinical signs.

What this interaction means in plain words

Methylenedioxymethamphetamine and Midazolam 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 pharmacodynamic effects; MDMA serotonergic and sympathomimetic stimulation versus GABAergic depression.

What to do

Monitor temperature, heart rate, blood pressure and mental state; titrate midazolam to effect rather than fixed doses.

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.

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Frequently asked questions

Can I take Methylenedioxymethamphetamine with Midazolam?

MediHelp rates the interaction as moderate. Methylenedioxymethamphetamine and Midazolam 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 stimulant that may mask midazolam sedation, but it also causes hyperthermia, tachycardia and hypertension. Benzodiazepines are sometimes used to treat MDMA toxicity, and sedation can hide worsening clinical signs.

How serious is the interaction between Methylenedioxymethamphetamine and Midazolam?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor temperature, heart rate, blood pressure and mental state; titrate midazolam to effect rather than fixed doses.

What other medicines interact with Midazolam?

MediHelp also lists interactions of Midazolam with, for example, Atazanavir, Cobicistat, Darunavir. The full list is on the Midazolam page.

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

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