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Drug interactions

Celiprolol + Triamterene

Severity: Moderate

Celiprolol and Triamterene: 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

Beta-blockers can modestly raise serum potassium by reducing cellular uptake. Alongside triamterene this adds to the risk of hyperkalemia, mainly in renal impairment or diabetes.

What this interaction means in plain words

Celiprolol and Triamterene 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

Beta-blockade reduces cellular potassium uptake while triamterene reduces renal potassium excretion.

What to do

Monitor serum potassium and renal function periodically, especially after starting or changing doses. Avoid unnecessary potassium supplements.

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 Celiprolol with Triamterene?

MediHelp rates the interaction as moderate. Celiprolol and Triamterene 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. Beta-blockers can modestly raise serum potassium by reducing cellular uptake. Alongside triamterene this adds to the risk of hyperkalemia, mainly in renal impairment or diabetes.

How serious is the interaction between Celiprolol and Triamterene?

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 serum potassium and renal function periodically, especially after starting or changing doses. Avoid unnecessary potassium supplements.

What other medicines interact with Triamterene?

MediHelp also lists interactions of Triamterene with, for example, Amiloride, Eplerenone, Potassium citrate / citric acid. The full list is on the Triamterene page.

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