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Drug interactions

Lasmiditan + Methocarbamol

Severity: Moderate

Lasmiditan 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

Lasmiditan commonly causes dizziness and somnolence. Combined with methocarbamol, drowsiness and impaired psychomotor performance can be additive.

What this interaction means in plain words

Lasmiditan 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.

Lasmiditan belongs to Central Nervous System; Methocarbamol belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive CNS depressant effects of two agents that cause sedation.

What to do

Advise patients not to drive for at least 8 hours after lasmiditan. Monitor for oversedation.

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 Lasmiditan with Methocarbamol?

MediHelp rates the interaction as moderate. Lasmiditan 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. Lasmiditan commonly causes dizziness and somnolence. Combined with methocarbamol, drowsiness and impaired psychomotor performance can be additive.

How serious is the interaction between Lasmiditan 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: Advise patients not to drive for at least 8 hours after lasmiditan. Monitor for oversedation.

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.

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