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Drug interactions

Amlodipine-olmesartan + Erythromycin stearate

Severity: Moderate

Amlodipine-olmesartan and Erythromycin stearate: 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

Erythromycin stearate releases erythromycin, a CYP3A4 inhibitor that can increase amlodipine concentrations and risk of hypotension and edema.

What this interaction means in plain words

Amlodipine-olmesartan and Erythromycin stearate 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.

Evidence level: Moderate

Why it happens

Erythromycin inhibits CYP3A4, decreasing amlodipine clearance.

What to do

Monitor blood pressure during the antibiotic course, especially in older patients, and reduce amlodipine dose or choose a different antibiotic 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 with Erythromycin stearate?

MediHelp rates the interaction as moderate. Amlodipine-olmesartan and Erythromycin stearate 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. Erythromycin stearate releases erythromycin, a CYP3A4 inhibitor that can increase amlodipine concentrations and risk of hypotension and edema.

How serious is the interaction between Amlodipine-olmesartan and Erythromycin stearate?

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 during the antibiotic course, especially in older patients, and reduce amlodipine dose or choose a different antibiotic if needed.

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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