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Drug interactions

Fenoprofen + Hydrochlorothiazide-telmisartan

Severity: Major

Fenoprofen and Hydrochlorothiazide-telmisartan: major 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

Fenoprofen can reduce the blood pressure control of telmisartan and hydrochlorothiazide. Together they raise the risk of acute kidney injury and hyperkalemia, particularly in older or dehydrated patients.

What this interaction means in plain words

Fenoprofen and Hydrochlorothiazide-telmisartan can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Fenoprofen belongs to Musculoskeletal; Hydrochlorothiazide-telmisartan belongs to Cardiovascular.

Evidence level: High

Why it happens

NSAID inhibition of renal prostaglandins impairs renal blood flow and sodium excretion, which counteracts the ARB and diuretic and adds to renal hemodynamic stress.

What to do

Avoid regular NSAID use with this combination when possible. If needed, use the lowest dose for the shortest time and monitor blood pressure, creatinine and potassium.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Fenoprofen with Hydrochlorothiazide-telmisartan?

MediHelp rates the interaction as major. Fenoprofen and Hydrochlorothiazide-telmisartan can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Fenoprofen can reduce the blood pressure control of telmisartan and hydrochlorothiazide. Together they raise the risk of acute kidney injury and hyperkalemia, particularly in older or dehydrated patients.

How serious is the interaction between Fenoprofen and Hydrochlorothiazide-telmisartan?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid regular NSAID use with this combination when possible. If needed, use the lowest dose for the shortest time and monitor blood pressure, creatinine and potassium.

What other medicines interact with Hydrochlorothiazide-telmisartan?

MediHelp also lists interactions of Hydrochlorothiazide-telmisartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Hydrochlorothiazide-telmisartan page.

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