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Drug interactions

Atogepant + Fluvoxamine

Severity: Minor

Atogepant and Fluvoxamine: minor 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

Atogepant is a CYP3A4 substrate, and fluvoxamine is a weak CYP3A4 inhibitor. Exposure to atogepant may rise modestly, which could increase adverse effects such as nausea, constipation and fatigue.

What this interaction means in plain words

Atogepant and Fluvoxamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Atogepant belongs to Central Nervous System; Fluvoxamine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Weak inhibition of CYP3A4 by fluvoxamine decreases atogepant metabolism.

What to do

No dose change is usually needed; monitor tolerability. Dose limits in labeling apply to strong and moderate CYP3A4 inhibitors rather than weak ones.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Fluvoxamine?

MediHelp rates the interaction as minor. Atogepant and Fluvoxamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Atogepant is a CYP3A4 substrate, and fluvoxamine is a weak CYP3A4 inhibitor. Exposure to atogepant may rise modestly, which could increase adverse effects such as nausea, constipation and fatigue.

How serious is the interaction between Atogepant and Fluvoxamine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose change is usually needed; monitor tolerability. Dose limits in labeling apply to strong and moderate CYP3A4 inhibitors rather than weak ones.

What other medicines interact with Fluvoxamine?

MediHelp also lists interactions of Fluvoxamine with, for example, Agomelatine, Alosetron, Fezolinetant. The full list is on the Fluvoxamine 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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