Skip to content

Drug interactions

Methocarbamol + Prochlorperazine

Severity: Moderate

Methocarbamol and Prochlorperazine: 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

Both drugs cause sedation and dizziness, so combined use can increase drowsiness and reduce coordination, with a higher fall risk in older adults.

What this interaction means in plain words

Methocarbamol and Prochlorperazine 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; Prochlorperazine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive central nervous system depression.

What to do

Monitor for oversedation and advise against driving or operating machinery until the response is known.

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 Methocarbamol and Prochlorperazine, 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 Methocarbamol with Prochlorperazine?

MediHelp rates the interaction as moderate. Methocarbamol and Prochlorperazine 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. Both drugs cause sedation and dizziness, so combined use can increase drowsiness and reduce coordination, with a higher fall risk in older adults.

How serious is the interaction between Methocarbamol and Prochlorperazine?

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 oversedation and advise against driving or operating machinery until the response is known.

What other medicines interact with Prochlorperazine?

MediHelp also lists interactions of Prochlorperazine with, for example, Dronedarone, Ibutilide, Nilotinib. The full list is on the Prochlorperazine 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