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Drug interactions

Indapamide + Magnesium sulphate

Severity: Minor

Indapamide 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

Indapamide, a thiazide-like diuretic, can increase urinary magnesium loss and lead to hypomagnesemia during long-term use. This may reduce the effect of magnesium supplementation.

What this interaction means in plain words

Indapamide 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.

Indapamide belongs to Cardiovascular; Magnesium sulphate belongs to Cardiovascular.

Evidence level: Low

Why it happens

Reduced distal tubular magnesium reabsorption increases renal magnesium excretion.

What to do

Monitor serum magnesium and potassium in long-term users and supplement 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?

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 Indapamide with Magnesium sulphate?

MediHelp rates the interaction as minor. Indapamide 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. Indapamide, a thiazide-like diuretic, can increase urinary magnesium loss and lead to hypomagnesemia during long-term use. This may reduce the effect of magnesium supplementation.

How serious is the interaction between Indapamide 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 in long-term users and supplement if low.

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.

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