Furosemide
Cardiovascular
Potent loop diuretic for fluid overload and heart failure.
Generic name: Furosemide
Brand names: Lasix, Furosemide Stada
Prescription required
Dosage
Adults: oral 20–80 mg once daily, titrate. IV 20–40 mg slow push for acute decompensation.
Side effects
Hypokalemia, hypomagnesemia, hyperuricemia, ototoxicity at high IV doses, dehydration.
Contraindications
Anuria, severe hypokalemia, hepatic coma, sulfonamide hypersensitivity.
Description
Furosemide blocks the Na-K-2Cl cotransporter in the thick ascending limb of the loop of Henle, producing rapid and powerful diuresis. Used for acute pulmonary oedema, decompensated heart failure, and refractory hypertension.