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Drug interactions

Bitter melon + Hydrochlorothiazide-irbesartan

Severity: Minor

Bitter melon and Hydrochlorothiazide-irbesartan: 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

Bitter melon has been linked to potassium-lowering effects in some reports, which could add to thiazide-induced hypokalemia. Evidence is limited.

What this interaction means in plain words

Bitter melon and Hydrochlorothiazide-irbesartan 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

Possible additive potassium loss; mechanism not well established.

What to do

Monitor serum potassium if bitter melon is used regularly with the thiazide.

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 Bitter melon with Hydrochlorothiazide-irbesartan?

MediHelp rates the interaction as minor. Bitter melon and Hydrochlorothiazide-irbesartan have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Bitter melon has been linked to potassium-lowering effects in some reports, which could add to thiazide-induced hypokalemia. Evidence is limited.

How serious is the interaction between Bitter melon and Hydrochlorothiazide-irbesartan?

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 if bitter melon is used regularly with the thiazide.

What other medicines interact with Hydrochlorothiazide-irbesartan?

MediHelp also lists interactions of Hydrochlorothiazide-irbesartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Hydrochlorothiazide-irbesartan page.

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