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Drug interactions

Bexarotene + Rimegepant

Severity: Moderate

Bexarotene and Rimegepant: 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

Bexarotene can induce CYP3A4 and may reduce rimegepant concentrations. This can lead to loss of efficacy in treating migraine attacks.

What this interaction means in plain words

Bexarotene and Rimegepant 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.

Bexarotene belongs to Oncology; Rimegepant belongs to Central Nervous System.

Evidence level: Low

Why it happens

Induction of CYP3A4 increases rimegepant metabolism.

What to do

Avoid routine concurrent use and consider an alternative acute migraine therapy. If used, monitor for reduced headache relief.

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 Bexarotene with Rimegepant?

MediHelp rates the interaction as moderate. Bexarotene and Rimegepant 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. Bexarotene can induce CYP3A4 and may reduce rimegepant concentrations. This can lead to loss of efficacy in treating migraine attacks.

How serious is the interaction between Bexarotene and Rimegepant?

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 routine concurrent use and consider an alternative acute migraine therapy. If used, monitor for reduced headache relief.

What other medicines interact with Rimegepant?

MediHelp also lists interactions of Rimegepant with, for example, Amobarbital, Atazanavir, Butabarbital. The full list is on the Rimegepant 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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