Drug interactions
Bumetanide + Magnesium oxide
Severity: Minor
Bumetanide and Magnesium oxide: 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
Bumetanide increases urinary magnesium excretion and can lower serum magnesium. This may partially offset magnesium oxide supplementation.
What this interaction means in plain words
Bumetanide and Magnesium oxide 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 oxide belongs to Gastrointestinal Tract.
Why it happens
Inhibition of the Na-K-2Cl cotransporter in the thick ascending limb reduces magnesium reabsorption, increasing renal loss.
What to do
Monitor serum magnesium during long-term loop diuretic therapy and adjust the supplement dose to the measured level.
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?
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Other interactions of Bumetanide
Other interactions of Magnesium oxide
- Chloroquine + Magnesium oxide Moderate
- Ciprofloxacin + Magnesium oxide Moderate
- Dolutegravir + Magnesium oxide Moderate
- Doxycycline + Magnesium oxide Moderate
- Eltrombopag + Magnesium oxide Moderate
- Gemifloxacin + Magnesium oxide Moderate
Frequently asked questions
Can I take Bumetanide with Magnesium oxide?
MediHelp rates the interaction as minor. Bumetanide and Magnesium oxide 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 increases urinary magnesium excretion and can lower serum magnesium. This may partially offset magnesium oxide supplementation.
How serious is the interaction between Bumetanide and Magnesium oxide?
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 during long-term loop diuretic therapy and adjust the supplement dose to the measured level.
What other medicines interact with Bumetanide?
MediHelp also lists interactions of Bumetanide with, for example, Amifostine, Amikacin, Captopril-hydrochlorothiazide. The full list is on the Bumetanide page.
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