Skip to content

Drug interactions

Amlodipine-olmesartan + Indomethacin

Severity: Moderate

Amlodipine-olmesartan and Indomethacin: 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

Indomethacin can blunt the antihypertensive effect of olmesartan. With an ARB, it can cause acute kidney injury and hyperkalemia, especially in elderly or volume-depleted patients.

What this interaction means in plain words

Amlodipine-olmesartan and Indomethacin 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; Indomethacin belongs to Musculoskeletal.

Evidence level: High

Why it happens

NSAID inhibition of renal prostaglandin synthesis reduces renal perfusion and sodium excretion, opposing ARB effects.

What to do

Monitor blood pressure, creatinine and potassium, and maintain hydration. Use the lowest effective dose for the shortest time or choose an alternative analgesic.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Amlodipine-olmesartan and Indomethacin, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Amlodipine-olmesartan with Indomethacin?

MediHelp rates the interaction as moderate. Amlodipine-olmesartan and Indomethacin 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. Indomethacin can blunt the antihypertensive effect of olmesartan. With an ARB, it can cause acute kidney injury and hyperkalemia, especially in elderly or volume-depleted patients.

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

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, creatinine and potassium, and maintain hydration. Use the lowest effective dose for the shortest time or choose an alternative analgesic.

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.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in