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Drug interactions

Celecoxib + Valsartan

Severity: Moderate

Celecoxib and Valsartan: 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

Celecoxib can blunt the antihypertensive effect of valsartan and may worsen renal function, particularly in elderly or volume-depleted patients. Both drugs can also raise serum potassium, increasing the risk of hyperkalemia.

What this interaction means in plain words

Celecoxib and Valsartan 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.

Celecoxib belongs to Musculoskeletal; Valsartan belongs to Cardiovascular.

Evidence level: High

Why it happens

NSAID inhibition of vasodilatory renal prostaglandins reduces renal perfusion and sodium excretion, which combined with angiotensin receptor blockade impairs glomerular filtration and potassium handling.

What to do

Ensure adequate hydration and monitor blood pressure, serum creatinine and potassium after starting or changing celecoxib. Avoid or minimize the combination in patients with volume depletion or renal impairment.

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 Celecoxib with Valsartan?

MediHelp rates the interaction as moderate. Celecoxib and Valsartan 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. Celecoxib can blunt the antihypertensive effect of valsartan and may worsen renal function, particularly in elderly or volume-depleted patients. Both drugs can also raise serum potassium, increasing the risk of hyperkalemia.

How serious is the interaction between Celecoxib and Valsartan?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Ensure adequate hydration and monitor blood pressure, serum creatinine and potassium after starting or changing celecoxib. Avoid or minimize the combination in patients with volume depletion or renal impairment.

What other medicines interact with Celecoxib?

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