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Drug interactions

Perindopril + Piroxicam

Severity: Moderate

Perindopril and Piroxicam: 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

Piroxicam may reduce the antihypertensive effect of perindopril. The combination can also impair renal function, especially in older or dehydrated patients, and may raise potassium.

What this interaction means in plain words

Perindopril and Piroxicam 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.

Perindopril belongs to Cardiovascular; Piroxicam belongs to Musculoskeletal.

Evidence level: High

Why it happens

NSAID inhibition of vasodilatory renal prostaglandins opposes ACE inhibitor effects and reduces glomerular perfusion.

What to do

Monitor blood pressure, serum creatinine and potassium, and keep the patient well hydrated. Use the lowest effective NSAID dose for the shortest time or choose a non-NSAID analgesic.

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 Perindopril with Piroxicam?

MediHelp rates the interaction as moderate. Perindopril and Piroxicam 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. Piroxicam may reduce the antihypertensive effect of perindopril. The combination can also impair renal function, especially in older or dehydrated patients, and may raise potassium.

How serious is the interaction between Perindopril and Piroxicam?

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 blood pressure, serum creatinine and potassium, and keep the patient well hydrated. Use the lowest effective NSAID dose for the shortest time or choose a non-NSAID analgesic.

What other medicines interact with Piroxicam?

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

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