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Drug interactions

Fosaprepitant + Nimodipine

Severity: Minor

Fosaprepitant and Nimodipine: 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

Fosaprepitant, through aprepitant, is a moderate CYP3A4 inhibitor after single-dose use, which may transiently raise nimodipine concentrations. The effect is usually modest and short-lived.

What this interaction means in plain words

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

Fosaprepitant belongs to Gastrointestinal Tract; Nimodipine belongs to Cardiovascular.

Evidence level: Low

Why it happens

Transient CYP3A4 inhibition by aprepitant reduces nimodipine metabolism.

What to do

Monitor blood pressure for a few days after fosaprepitant administration. No dose change is usually required.

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 Fosaprepitant with Nimodipine?

MediHelp rates the interaction as minor. Fosaprepitant and Nimodipine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Fosaprepitant, through aprepitant, is a moderate CYP3A4 inhibitor after single-dose use, which may transiently raise nimodipine concentrations. The effect is usually modest and short-lived.

How serious is the interaction between Fosaprepitant and Nimodipine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure for a few days after fosaprepitant administration. No dose change is usually required.

What other medicines interact with Nimodipine?

MediHelp also lists interactions of Nimodipine with, for example, Apalutamide, Carbamazepine, Ceritinib. The full list is on the Nimodipine page.

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

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