Comparative Pharmacology
Head-to-head clinical analysis: FUROSEMIDE versus LASIX ONYU.
Peer-Reviewed Evidence
Head-to-head clinical analysis: FUROSEMIDE versus LASIX ONYU.
FUROSEMIDE vs LASIX ONYU
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Furosemide is a loop diuretic that inhibits the Na-K-2Cl cotransporter in the thick ascending limb of the loop of Henle, reducing reabsorption of sodium, chloride, and potassium ions, leading to increased urine output.
Lasix (furosemide) inhibits the Na-K-2Cl cotransporter in the thick ascending limb of the loop of Henle, reducing sodium, chloride, and water reabsorption.
Adults: 20-80 mg orally once or twice daily; IV/IM: 20-40 mg once or twice daily, may increase by 20-40 mg every 6-8 hours. Max dose: 600 mg/day.
Furosemide 20-80 mg IV/PO once or twice daily; max 600 mg/day for IV, 80 mg/day for PO.
None Documented
None Documented
0.5-2 hours (terminal); prolonged in renal impairment (up to 9-24 hours) and hepatic cirrhosis (up to 2-4 hours).
Clinical Note
moderateFurosemide + Digoxin
"The risk or severity of adverse effects can be increased when Furosemide is combined with Digoxin."
Clinical Note
moderateFurosemide + Digitoxin
"The risk or severity of adverse effects can be increased when Furosemide is combined with Digitoxin."
Clinical Note
moderateFurosemide + Deslanoside
"The risk or severity of adverse effects can be increased when Furosemide is combined with Deslanoside."
Clinical Note
moderateFurosemide + Acetyldigitoxin
1.5-2.0 hours in normal renal function; prolonged to 10-15 hours in severe renal impairment (CrCl <10 mL/min); clinically significant accumulation risk with repeated dosing in renal disease.
Renal (50-80% unchanged; remainder as glucuronide metabolite); fecal (<2%).
Primarily renal (50-80% as unchanged drug); biliary/fecal (20-30%); non-renal clearance accounts for up to 20%.
Category A/B
Category C
Loop Diuretic
Loop Diuretic
"The risk or severity of adverse effects can be increased when Furosemide is combined with Acetyldigitoxin."