Drug interactions
Methocarbamol + Pimozide
Severity: Moderate
Methocarbamol and Pimozide: 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
Pimozide has sedative effects, and methocarbamol may add to drowsiness and impaired coordination. The combination does not have a known pharmacokinetic interaction, but the sedation may be additive.
What this interaction means in plain words
Methocarbamol and Pimozide 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.
Methocarbamol belongs to Musculoskeletal; Pimozide belongs to Central Nervous System.
Why it happens
Additive central nervous system depression through pharmacodynamic synergism.
What to do
Monitor for excessive sedation and counsel the patient about driving. Reduce the methocarbamol dose if drowsiness is problematic.
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
Other interactions of Pimozide
- Adagrasib + Pimozide Contraindicated
- Amiodarone + Pimozide Contraindicated
- Amisulpride + Pimozide Contraindicated
- Amitriptyline + Pimozide Contraindicated
- Amoxapine + Pimozide Contraindicated
- Anagrelide + Pimozide Contraindicated
Frequently asked questions
Can I take Methocarbamol with Pimozide?
MediHelp rates the interaction as moderate. Methocarbamol and Pimozide 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. Pimozide has sedative effects, and methocarbamol may add to drowsiness and impaired coordination. The combination does not have a known pharmacokinetic interaction, but the sedation may be additive.
How serious is the interaction between Methocarbamol and Pimozide?
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 for excessive sedation and counsel the patient about driving. Reduce the methocarbamol dose if drowsiness is problematic.
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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