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Drug interactions

Naproxen + Voclosporin

Severity: Major

Naproxen and Voclosporin: 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

Voclosporin is a calcineurin inhibitor that can reduce glomerular filtration, and NSAIDs further compromise renal perfusion. The combination increases the risk of acute kidney injury and hyperkalemia.

What this interaction means in plain words

Naproxen and Voclosporin 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.

Naproxen belongs to Musculoskeletal; Voclosporin belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Additive renal vasoconstriction from calcineurin inhibition and NSAID prostaglandin inhibition.

What to do

Avoid regular NSAID use where possible and choose paracetamol. If an NSAID is needed, monitor eGFR, serum creatinine, potassium and blood pressure closely.

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 Naproxen with Voclosporin?

MediHelp rates the interaction as major. Naproxen and Voclosporin 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. Voclosporin is a calcineurin inhibitor that can reduce glomerular filtration, and NSAIDs further compromise renal perfusion. The combination increases the risk of acute kidney injury and hyperkalemia.

How serious is the interaction between Naproxen and Voclosporin?

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 where possible and choose paracetamol. If an NSAID is needed, monitor eGFR, serum creatinine, potassium and blood pressure closely.

What other medicines interact with Naproxen?

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

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

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