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Drug interactions

Bendroflumethiazide + Candesartan

Severity: Minor

Bendroflumethiazide and Candesartan: 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

The combination gives additive blood pressure lowering and is widely used. The ARB offsets thiazide-induced potassium loss, though hypotension, volume depletion and renal function changes can occur.

What this interaction means in plain words

Bendroflumethiazide and Candesartan 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: High

Why it happens

Additive antihypertensive effect; ARB reduces aldosterone-mediated potassium loss caused by the thiazide.

What to do

Monitor blood pressure, electrolytes and renal function after initiation or dose changes, particularly in the elderly.

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 Bendroflumethiazide with Candesartan?

MediHelp rates the interaction as minor. Bendroflumethiazide and Candesartan have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The combination gives additive blood pressure lowering and is widely used. The ARB offsets thiazide-induced potassium loss, though hypotension, volume depletion and renal function changes can occur.

How serious is the interaction between Bendroflumethiazide and Candesartan?

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 blood pressure, electrolytes and renal function after initiation or dose changes, particularly in the elderly.

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.

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

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