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Drug interactions

Amlodipine-olmesartan-hydrochlorothiazide + Lopinavir

Severity: Moderate

Amlodipine-olmesartan-hydrochlorothiazide and Lopinavir: 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

Lopinavir, boosted with ritonavir, strongly inhibits CYP3A4 and can increase amlodipine exposure. This may produce hypotension and edema.

What this interaction means in plain words

Amlodipine-olmesartan-hydrochlorothiazide and Lopinavir 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-hydrochlorothiazide belongs to Cardiovascular; Lopinavir belongs to Anti Virals.

Evidence level: Moderate

Why it happens

Ritonavir-boosted lopinavir inhibits CYP3A4-mediated amlodipine metabolism.

What to do

Monitor blood pressure and edema, and reduce the amlodipine dose if needed.

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-hydrochlorothiazide with Lopinavir?

MediHelp rates the interaction as moderate. Amlodipine-olmesartan-hydrochlorothiazide and Lopinavir 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. Lopinavir, boosted with ritonavir, strongly inhibits CYP3A4 and can increase amlodipine exposure. This may produce hypotension and edema.

How serious is the interaction between Amlodipine-olmesartan-hydrochlorothiazide and Lopinavir?

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.

What other medicines interact with Amlodipine-olmesartan-hydrochlorothiazide?

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

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