Drug interactions
Meprobamate + Methocarbamol
Severity: Moderate
Meprobamate and Methocarbamol: 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
Meprobamate is a sedative-anxiolytic and methocarbamol is a centrally acting muscle relaxant, so combined use can cause marked drowsiness and psychomotor impairment. Overdose or high doses together raise the risk of respiratory depression.
What this interaction means in plain words
Meprobamate and Methocarbamol 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
Additive CNS depressant effects.
What to do
Avoid combining where possible; if both are needed use the lowest effective doses and monitor sedation. Warn patients against driving and alcohol.
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?
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Other interactions of Methocarbamol
Frequently asked questions
Can I take Meprobamate with Methocarbamol?
MediHelp rates the interaction as moderate. Meprobamate and Methocarbamol 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. Meprobamate is a sedative-anxiolytic and methocarbamol is a centrally acting muscle relaxant, so combined use can cause marked drowsiness and psychomotor impairment. Overdose or high doses together raise the risk of respiratory depression.
How serious is the interaction between Meprobamate and Methocarbamol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining where possible; if both are needed use the lowest effective doses and monitor sedation. Warn patients against driving and alcohol.
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.
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