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Drug interactions

Atogepant + Clarithromycin

Severity: Moderate

Atogepant and Clarithromycin: 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

Clarithromycin increases atogepant exposure, which may heighten adverse effects such as nausea, constipation and fatigue.

What this interaction means in plain words

Atogepant and Clarithromycin 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.

Atogepant belongs to Central Nervous System; Clarithromycin belongs to Anti Bacterial.

Evidence level: High

Why it happens

Strong CYP3A4 inhibition (and possibly OATP/P-gp effects) reduces atogepant clearance.

What to do

Limit atogepant to 10 mg once daily while clarithromycin is co-administered and monitor tolerability.

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 Atogepant with Clarithromycin?

MediHelp rates the interaction as moderate. Atogepant and Clarithromycin 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. Clarithromycin increases atogepant exposure, which may heighten adverse effects such as nausea, constipation and fatigue.

How serious is the interaction between Atogepant and Clarithromycin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit atogepant to 10 mg once daily while clarithromycin is co-administered and monitor tolerability.

What other medicines interact with Clarithromycin?

MediHelp also lists interactions of Clarithromycin with, for example, Astemizole, Avanafil, Cisapride. The full list is on the Clarithromycin page.

Full monographs, dosing and an interaction checker in the MediHelp app

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