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Drug interactions

Carbenoxolone + Indomethacin

Severity: Moderate

Carbenoxolone 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

Carbenoxolone causes sodium and water retention and potassium loss, and indomethacin also promotes fluid retention and can worsen blood pressure and edema. Together they may aggravate hypertension and heart failure.

What this interaction means in plain words

Carbenoxolone 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.

Evidence level: Low

Why it happens

Carbenoxolone has mineralocorticoid-like effects, and NSAIDs reduce renal prostaglandins, so sodium retention is additive.

What to do

Monitor blood pressure, edema, and serum potassium and renal function. Avoid in patients with heart failure or uncontrolled hypertension.

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 Carbenoxolone with Indomethacin?

MediHelp rates the interaction as moderate. Carbenoxolone 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. Carbenoxolone causes sodium and water retention and potassium loss, and indomethacin also promotes fluid retention and can worsen blood pressure and edema. Together they may aggravate hypertension and heart failure.

How serious is the interaction between Carbenoxolone 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, edema, and serum potassium and renal function. Avoid in patients with heart failure or uncontrolled hypertension.

What other medicines interact with Indomethacin?

MediHelp also lists interactions of Indomethacin with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Indomethacin 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.

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