Drug interactions
Bendroflumethiazide + Magnesium hydroxide
Severity: Minor
Bendroflumethiazide and Magnesium hydroxide: 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
Thiazide diuretics can increase urinary magnesium loss and cause hypomagnesemia with long-term use. Magnesium supplements or antacids may partly compensate.
What this interaction means in plain words
Bendroflumethiazide and Magnesium hydroxide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Thiazides increase renal magnesium excretion.
What to do
Check serum magnesium periodically in long-term thiazide users, especially with other risk factors, and replace if low.
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 Magnesium hydroxide
Frequently asked questions
Can I take Bendroflumethiazide with Magnesium hydroxide?
MediHelp rates the interaction as minor. Bendroflumethiazide and Magnesium hydroxide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Thiazide diuretics can increase urinary magnesium loss and cause hypomagnesemia with long-term use. Magnesium supplements or antacids may partly compensate.
How serious is the interaction between Bendroflumethiazide and Magnesium hydroxide?
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 magnesium periodically in long-term thiazide users, especially with other risk factors, and replace if low.
What other medicines interact with Magnesium hydroxide?
MediHelp also lists interactions of Magnesium hydroxide with, for example, Ciprofloxacin, Dolutegravir, Gemifloxacin. The full list is on the Magnesium hydroxide page.
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