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Drug interactions

Atogepant + Dronedarone

Severity: Moderate

Atogepant and Dronedarone: 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

Dronedarone is a moderate CYP3A4 inhibitor and may increase atogepant exposure. This could increase adverse effects such as constipation, nausea and fatigue.

What this interaction means in plain words

Atogepant and Dronedarone 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; Dronedarone belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

CYP3A4 inhibition by dronedarone reduces atogepant metabolism.

What to do

Limit atogepant dose per labeling for moderate CYP3A4 inhibitors, particularly in episodic migraine. Monitor for adverse effects.

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 Dronedarone?

MediHelp rates the interaction as moderate. Atogepant and Dronedarone 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. Dronedarone is a moderate CYP3A4 inhibitor and may increase atogepant exposure. This could increase adverse effects such as constipation, nausea and fatigue.

How serious is the interaction between Atogepant and Dronedarone?

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 dose per labeling for moderate CYP3A4 inhibitors, particularly in episodic migraine. Monitor for adverse effects.

What other medicines interact with Dronedarone?

MediHelp also lists interactions of Dronedarone with, for example, Adagrasib, Amiodarone, Arsenic trioxide. The full list is on the Dronedarone page.

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