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For educational use only. Content is AI-generated, may contain errors, and is not medical advice — always verify against current primary sources and faculty guidance before clinical use.

HomePharmacologyFurosemide

Furosemide

Loop Diuretic
Drug Class
Loop Diuretic
Mechanism of Action (MOA)
Inhibits Na⁺-K⁺-2Cl⁻ cotransporter in the thick ascending limb → potent natriuresis/diuresis.
Black Box Warning
Profound diuresis can cause fluid/electrolyte depletion — titrate to effect.
Clinical Notes
Watch for hypokalemia, ototoxicity (rapid IV), hyperuricemia.
Source
FDA label (DailyMed)
All pharmacology