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Drug interactions

Captopril-hydrochlorothiazide + Ferric gluconate

Severity: Minor

Captopril-hydrochlorothiazide and Ferric gluconate: 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

ACE inhibitors have been associated with a higher chance of hypotensive or hypersensitivity-type reactions to intravenous iron. Reactions such as flushing and low blood pressure are mostly infusion-related and usually resolve after slowing or stopping the infusion.

What this interaction means in plain words

Captopril-hydrochlorothiazide and Ferric gluconate 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

The mechanism is not well established; ACE inhibition may reduce compensation for infusion-related vasodilation and hypotension.

What to do

Give ferric gluconate at the recommended infusion rate and monitor blood pressure and symptoms during and after the infusion. Stop the infusion if hypotension or a reaction occurs.

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 Ferric gluconate?

MediHelp rates the interaction as minor. Captopril-hydrochlorothiazide and Ferric gluconate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. ACE inhibitors have been associated with a higher chance of hypotensive or hypersensitivity-type reactions to intravenous iron. Reactions such as flushing and low blood pressure are mostly infusion-related and usually resolve after slowing or stopping the infusion.

How serious is the interaction between Captopril-hydrochlorothiazide and Ferric gluconate?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give ferric gluconate at the recommended infusion rate and monitor blood pressure and symptoms during and after the infusion. Stop the infusion if hypotension or a reaction occurs.

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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