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Drug interactions

Ketoprofen + Potassium citrate

Severity: Moderate

Ketoprofen and Potassium citrate: 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

Ketoprofen may reduce renal potassium excretion and contribute to hyperkalemia when given with potassium citrate. Renal impairment increases the risk.

What this interaction means in plain words

Ketoprofen and Potassium citrate 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.

Ketoprofen belongs to Musculoskeletal; Potassium citrate belongs to Gastrointestinal Tract.

Evidence level: Moderate

Why it happens

NSAID inhibition of prostaglandins lowers renin-aldosterone activity and potassium excretion.

What to do

Monitor serum potassium and renal function. Lower the potassium dose or stop the NSAID if hyperkalemia develops.

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 Ketoprofen with Potassium citrate?

MediHelp rates the interaction as moderate. Ketoprofen and Potassium citrate 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. Ketoprofen may reduce renal potassium excretion and contribute to hyperkalemia when given with potassium citrate. Renal impairment increases the risk.

How serious is the interaction between Ketoprofen and Potassium citrate?

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. Lower the potassium dose or stop the NSAID if hyperkalemia develops.

What other medicines interact with Potassium citrate?

MediHelp also lists interactions of Potassium citrate with, for example, Triamterene, Amiloride, Amlodipine-benazepril. The full list is on the Potassium citrate page.

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

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