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Drug interactions

Fosinopril + Lornoxicam

Severity: Moderate

Fosinopril and Lornoxicam: 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

Lornoxicam may reduce the antihypertensive effect of fosinopril. The combination also increases the risk of acute kidney injury and hyperkalemia, especially in the elderly or dehydrated.

What this interaction means in plain words

Fosinopril and Lornoxicam 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.

Fosinopril belongs to Cardiovascular; Lornoxicam belongs to Musculoskeletal.

Evidence level: High

Why it happens

NSAID inhibition of renal prostaglandins causes sodium retention and reduced renal blood flow, opposing ACE inhibitor effects.

What to do

Monitor blood pressure, serum creatinine and potassium, and ensure adequate hydration. Use the lowest effective lornoxicam dose for the shortest duration.

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 Fosinopril with Lornoxicam?

MediHelp rates the interaction as moderate. Fosinopril and Lornoxicam 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. Lornoxicam may reduce the antihypertensive effect of fosinopril. The combination also increases the risk of acute kidney injury and hyperkalemia, especially in the elderly or dehydrated.

How serious is the interaction between Fosinopril and Lornoxicam?

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 ensure adequate hydration. Use the lowest effective lornoxicam dose for the shortest duration.

What other medicines interact with Fosinopril?

MediHelp also lists interactions of Fosinopril with, for example, Aliskiren, Protein a column, Sacubitril / valsartan. The full list is on the Fosinopril page.

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

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