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Drug interactions

Captopril + Voclosporin

Severity: Moderate

Captopril and Voclosporin: 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

Voclosporin is a calcineurin inhibitor that causes hyperkalemia and nephrotoxicity, and captopril adds hyperkalemia risk and can reduce glomerular filtration. The combination can worsen kidney function and raise potassium.

What this interaction means in plain words

Captopril and Voclosporin 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.

Captopril belongs to Cardiovascular; Voclosporin belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Additive hyperkalemia and hemodynamic renal effects from calcineurin inhibition and ACE inhibition.

What to do

Monitor serum potassium and eGFR regularly, especially during initiation and dose changes. Reduce or interrupt voclosporin per labeling if renal function declines.

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 Captopril with Voclosporin?

MediHelp rates the interaction as moderate. Captopril and Voclosporin 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. Voclosporin is a calcineurin inhibitor that causes hyperkalemia and nephrotoxicity, and captopril adds hyperkalemia risk and can reduce glomerular filtration. The combination can worsen kidney function and raise potassium.

How serious is the interaction between Captopril and Voclosporin?

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 serum potassium and eGFR regularly, especially during initiation and dose changes. Reduce or interrupt voclosporin per labeling if renal function declines.

What other medicines interact with Captopril?

MediHelp also lists interactions of Captopril with, for example, Aliskiren, Sacubitril / valsartan, Sacubitril-valsartan. The full list is on the Captopril page.

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

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