This page explains what happens if Furosemide and Omeprazole are taken together, according to official sources.
Compounded risk of severe hypomagnesemia
Chronic co-administration of PPIs and loop diuretics significantly accelerates magnesium wasting, predisposing to profound hypomagnesemia and arrhythmias.
Obtain baseline and periodic serum magnesium levels in patients on prolonged combined therapy. Supplement magnesium if levels fall.
Last updated: Sep 25, 2026
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