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Drug interactions

Ketoprofen + Potassium chloride

Severity: Moderate

Ketoprofen and Potassium chloride: 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

Potassium chloride adds to the potassium burden, and NSAIDs can reduce renal potassium excretion. This can lead to hyperkalemia, particularly with renal impairment, diabetes or other potassium-raising drugs.

What this interaction means in plain words

Ketoprofen and Potassium chloride 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 chloride belongs to Gastrointestinal Tract.

Evidence level: Moderate

Why it happens

NSAID-induced hyporeninemic hypoaldosteronism and reduced renal function decrease potassium excretion on top of added potassium intake.

What to do

Monitor serum potassium and renal function, particularly in elderly patients or those with kidney disease; reduce the potassium dose if levels rise.

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 chloride?

MediHelp rates the interaction as moderate. Ketoprofen and Potassium chloride 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. Potassium chloride adds to the potassium burden, and NSAIDs can reduce renal potassium excretion. This can lead to hyperkalemia, particularly with renal impairment, diabetes or other potassium-raising drugs.

How serious is the interaction between Ketoprofen and Potassium chloride?

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, particularly in elderly patients or those with kidney disease; reduce the potassium dose if levels rise.

What other medicines interact with Ketoprofen?

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