Skip to content

Drug interactions

Bumetanide + Magnesium sulphate

Severity: Minor

Bumetanide and Magnesium sulphate: 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

Loop diuretics increase urinary magnesium excretion and can cause hypomagnesemia with long-term use. This can reduce the effect of magnesium sulfate therapy or necessitate higher replacement doses.

What this interaction means in plain words

Bumetanide and Magnesium sulphate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Bumetanide belongs to Cardiovascular; Magnesium sulphate belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Inhibition of the Na-K-2Cl cotransporter in the loop of Henle reduces paracellular magnesium reabsorption.

What to do

Monitor serum magnesium and potassium, and adjust the magnesium dose according to levels, particularly during prolonged diuretic therapy.

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 Bumetanide and Magnesium sulphate, 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 7 days on the web. No card needed.

Frequently asked questions

Can I take Bumetanide with Magnesium sulphate?

MediHelp rates the interaction as minor. Bumetanide and Magnesium sulphate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Loop diuretics increase urinary magnesium excretion and can cause hypomagnesemia with long-term use. This can reduce the effect of magnesium sulfate therapy or necessitate higher replacement doses.

How serious is the interaction between Bumetanide and Magnesium sulphate?

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 magnesium and potassium, and adjust the magnesium dose according to levels, particularly during prolonged diuretic therapy.

What other medicines interact with Magnesium sulphate?

MediHelp also lists interactions of Magnesium sulphate with, for example, Amikacin, Amphotericin b deoxycholate, Atracurium. The full list is on the Magnesium sulphate 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