Skip to content

Drug interactions

Amiloride + Bendroflumethiazide

Severity: Minor

Amiloride and Bendroflumethiazide: 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

Amiloride is often combined with thiazides because it counteracts thiazide-induced potassium loss. The combination provides additive diuresis, and the net potassium effect is generally balanced but may swing either way.

What this interaction means in plain words

Amiloride and Bendroflumethiazide 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

Thiazides increase distal potassium excretion while amiloride blocks ENaC and reduces potassium loss.

What to do

Check serum potassium and sodium after starting and periodically, especially in renal impairment. Watch for hyponatremia 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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Amiloride and Bendroflumethiazide, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Amiloride with Bendroflumethiazide?

MediHelp rates the interaction as minor. Amiloride and Bendroflumethiazide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Amiloride is often combined with thiazides because it counteracts thiazide-induced potassium loss. The combination provides additive diuresis, and the net potassium effect is generally balanced but may swing either way.

How serious is the interaction between Amiloride and Bendroflumethiazide?

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 sodium after starting and periodically, especially in renal impairment. Watch for hyponatremia in the elderly.

What other medicines interact with Amiloride?

MediHelp also lists interactions of Amiloride with, for example, Eplerenone, Spironolactone, Triamterene. The full list is on the Amiloride page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in