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Drug interactions

Candesartan + Digoxin

Severity: Minor

Candesartan and Digoxin: minor 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

Candesartan may raise potassium, while digoxin toxicity is influenced by potassium levels and renal function. The pairing is usually safe, but changes in renal function or electrolytes can alter digoxin effect. Candesartan has produced only small changes in digoxin levels.

What this interaction means in plain words

Candesartan and Digoxin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Candesartan belongs to Cardiovascular; Digoxin belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

ARB-related shifts in potassium and renal function can alter digoxin sensitivity and clearance; no important direct pharmacokinetic interaction is established.

What to do

Check potassium and renal function periodically and measure digoxin levels if toxicity is suspected.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Candesartan with Digoxin?

MediHelp rates the interaction as minor. Candesartan and Digoxin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Candesartan may raise potassium, while digoxin toxicity is influenced by potassium levels and renal function. The pairing is usually safe, but changes in renal function or electrolytes can alter digoxin effect. Candesartan has produced only small changes in digoxin levels.

How serious is the interaction between Candesartan and Digoxin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check potassium and renal function periodically and measure digoxin levels if toxicity is suspected.

What other medicines interact with Candesartan?

MediHelp also lists interactions of Candesartan with, for example, Aliskiren, Sparsentan, Amifostine. The full list is on the Candesartan page.

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