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Drug interactions

Amlodipine + Fedratinib

Severity: Moderate

Amlodipine and Fedratinib: 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

Fedratinib is a moderate CYP3A4 inhibitor and may raise amlodipine exposure. This can lead to hypotension and edema.

What this interaction means in plain words

Amlodipine and Fedratinib 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.

Amlodipine belongs to Cardiovascular; Fedratinib belongs to Oncology.

Evidence level: Moderate

Why it happens

Fedratinib inhibits CYP3A4, decreasing amlodipine metabolism.

What to do

Monitor blood pressure and edema and reduce the amlodipine dose if needed while fedratinib is given.

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 Amlodipine with Fedratinib?

MediHelp rates the interaction as moderate. Amlodipine and Fedratinib 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. Fedratinib is a moderate CYP3A4 inhibitor and may raise amlodipine exposure. This can lead to hypotension and edema.

How serious is the interaction between Amlodipine and Fedratinib?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure and edema and reduce the amlodipine dose if needed while fedratinib is given.

What other medicines interact with Amlodipine?

MediHelp also lists interactions of Amlodipine with, for example, Amifostine, Ombitasvir / paritaprevir / ritonavir and dasabuvir, Activated Charcoal. The full list is on the Amlodipine page.

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