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Drug interactions

Captopril-hydrochlorothiazide + Cornsilk

Severity: Minor

Captopril-hydrochlorothiazide and Cornsilk: 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

Cornsilk is a herbal product with mild diuretic and potassium-lowering properties reported. With hydrochlorothiazide it could add to potassium and fluid loss, though captopril may partly offset this. The evidence is largely theoretical.

What this interaction means in plain words

Captopril-hydrochlorothiazide and Cornsilk 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 diuretic and kaliuretic effect; the mechanism of the herb is not well established.

What to do

Check serum potassium and blood pressure if cornsilk is used regularly with this product. Advise patients to avoid herbal diuretics unless discussed with their clinician.

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 Captopril-hydrochlorothiazide with Cornsilk?

MediHelp rates the interaction as minor. Captopril-hydrochlorothiazide and Cornsilk have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cornsilk is a herbal product with mild diuretic and potassium-lowering properties reported. With hydrochlorothiazide it could add to potassium and fluid loss, though captopril may partly offset this. The evidence is largely theoretical.

How serious is the interaction between Captopril-hydrochlorothiazide and Cornsilk?

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 serum potassium and blood pressure if cornsilk is used regularly with this product. Advise patients to avoid herbal diuretics unless discussed with their clinician.

What other medicines interact with Captopril-hydrochlorothiazide?

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

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