Drug interactions
Methocarbamol + Methylenedioxymethamphetamine
Severity: Moderate
Methocarbamol 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 stimulant and methocarbamol is a sedating muscle relaxant, so their effects may partly oppose each other. The stimulant effect can mask sedation, and MDMA is an illicit drug with its own serious risks, so the net effect is unpredictable.
What this interaction means in plain words
Methocarbamol 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.
Why it happens
Opposing CNS stimulant and depressant effects; no well-defined interaction mechanism.
What to do
Advise against MDMA use. If exposure occurs, monitor mental status, temperature and cardiovascular parameters rather than relying on perceived alertness.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Methocarbamol 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.
Other interactions of Methocarbamol
Frequently asked questions
Can I take Methocarbamol with Methylenedioxymethamphetamine?
MediHelp rates the interaction as moderate. Methocarbamol 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 stimulant and methocarbamol is a sedating muscle relaxant, so their effects may partly oppose each other. The stimulant effect can mask sedation, and MDMA is an illicit drug with its own serious risks, so the net effect is unpredictable.
How serious is the interaction between Methocarbamol 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 MDMA use. If exposure occurs, monitor mental status, temperature and cardiovascular parameters rather than relying on perceived alertness.
What other medicines interact with Methocarbamol?
MediHelp also lists interactions of Methocarbamol with, for example, Alfentanil, Amobarbital, Belladonna and opium. The full list is on the Methocarbamol 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.