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Drug interactions

Amlodipine-olmesartan + Encorafenib

Severity: Moderate

Amlodipine-olmesartan and Encorafenib: 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

Encorafenib can both inhibit and induce CYP3A4, so amlodipine exposure may be increased or reduced unpredictably. It may also inhibit OATP transporters, possibly raising olmesartan levels. The net clinical effect is uncertain.

What this interaction means in plain words

Amlodipine-olmesartan and Encorafenib 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-olmesartan belongs to Cardiovascular; Encorafenib belongs to Oncology.

Evidence level: Low

Why it happens

Mixed CYP3A4 inhibition and induction by encorafenib affects amlodipine, and OATP1B1/1B3 inhibition may increase olmesartan exposure.

What to do

Monitor blood pressure and for signs of hypotension or loss of control, and adjust antihypertensive doses accordingly.

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-olmesartan with Encorafenib?

MediHelp rates the interaction as moderate. Amlodipine-olmesartan and Encorafenib 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. Encorafenib can both inhibit and induce CYP3A4, so amlodipine exposure may be increased or reduced unpredictably. It may also inhibit OATP transporters, possibly raising olmesartan levels. The net clinical effect is uncertain.

How serious is the interaction between Amlodipine-olmesartan and Encorafenib?

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 for signs of hypotension or loss of control, and adjust antihypertensive doses accordingly.

What other medicines interact with Amlodipine-olmesartan?

MediHelp also lists interactions of Amlodipine-olmesartan with, for example, Aliskiren, Sparsentan, Amifostine. The full list is on the Amlodipine-olmesartan page.

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