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Drug interactions

Fo-ti + Furosemide

Severity: Minor

Fo-ti and Furosemide: 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

Fo-ti has laxative anthraquinone content that may cause potassium loss, so it could theoretically add to furosemide-related hypokalemia. Clinical evidence is lacking.

What this interaction means in plain words

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

Evidence level: Low

Why it happens

Theoretical additive potassium loss from anthraquinone-related laxative effects and loop diuretic kaliuresis.

What to do

Monitor serum potassium in patients who use fo-ti regularly and advise them to avoid prolonged use.

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 Fo-ti with Furosemide?

MediHelp rates the interaction as minor. Fo-ti and Furosemide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Fo-ti has laxative anthraquinone content that may cause potassium loss, so it could theoretically add to furosemide-related hypokalemia. Clinical evidence is lacking.

How serious is the interaction between Fo-ti and Furosemide?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum potassium in patients who use fo-ti regularly and advise them to avoid prolonged use.

What other medicines interact with Furosemide?

MediHelp also lists interactions of Furosemide with, for example, Amifostine, Amikacin, Carbenoxolone. The full list is on the Furosemide page.

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

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