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LASIX
Edema
Hypertension
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Drug Name:

LASIX Rx

Generic Name and Formulations:
Furosemide 20mg, 40mg+, 80mg; tabs; +scored.

Company:
Sanofi Aventis

Therapeutic Use:

Indications for LASIX:

Edema.

Adult:

Initially 20–80mg daily. May repeat or increase after 6–8 hours; max 600mg/day. Maintenance: intermittent dosing optimal.

Children:

Initially 2mg/kg. Increase if needed by 1–2mg/kg after 6–8hrs; max 6mg/kg per day. Maintenance: lowest effective dose.

Pharmacological Class:

Loop.

Contraindications:

Anuria.

Warnings/Precautions:

Hepatic cirrhosis: do not initiate during hepatic coma or electrolyte depletion. Discontinue if increasing azotemia and oliguria occur during treatment of severe progressive renal disease. Renal or hepatic dysfunction. Diabetes. Gout. SLE. Sulfonamide sensitivity. Bladder emptying disorders. Prostatic hyperplasia. Urethral narrowing. Hypoproteinemia. Monitor BP, electrolytes, fluids, blood, BUN. Potassium supplementation may be needed. Elderly. Pregnancy (Cat.C). Nursing mothers.

Interactions:

Concomitant chloral hydrate: not recommended. Concomitant acetylsalicylic acid may reduce creatinine clearance. Digitalis, lithium toxicity. Alcohol, CNS depressants may increase orthostatic hypotension. Antagonized by indomethacin, phenytoin. May alter excretion of salicylates, lithium. Hypokalemia with corticosteroids, ACTH, large amounts of licorice, prolonged laxatives. Increased risk of cephalosporin-induced nephrotoxicity and radiocontrast nephropathy. Increased risk of gouty arthritis with cyclosporine. Antagonizes tubocurarine, norepinephrine. Potentiates antihypertensives, succinylcholine, ganglionic or peripheral adrenergic blocking drugs. Ototoxicity with aminoglycosides, ethacrynic acid. Ototoxicity, nephrotoxicity with cisplatin (give lower doses of furosemide with positive fluid balance). Separate sucralfate dosing by at least two hours. Antagonized by, and potentiates, methotrexate.

Adverse Reactions:

Excessive diuresis, fluid or electrolyte imbalance, GI upset, dizziness, vertigo, paresthesias, orthostatic hypotension, hyperglycemia, jaundice, hyperuricemia, rash, photosensitivity, tinnitus, hearing loss, blood dyscrasias, renal calcification, persistence of patent ductus arteriosus in premature infants.

How Supplied:

Tabs 20mg—100, 1000; 40mg—100, 500, 1000; 80mg—50, 500

LASIX

  • 20mg tablets (Qty:30)
  • appx. price $21.00
GoodRx

Indications for LASIX:

Hypertension.

Adult:

Initially 40mg twice daily. Adding to other antihypertensives: initially reduce other agent's dose by 50%.

Children:

Not recommended.

Pharmacological Class:

Diuretic (loop).

Contraindications:

Anuria.

Warnings/Precautions:

Hepatic cirrhosis: do not initiate during hepatic coma or electrolyte depletion. Discontinue if increasing azotemia and oliguria occur during treatment of severe progressive renal disease. Renal or hepatic dysfunction. Diabetes. Gout. SLE. Sulfonamide sensitivity. Bladder emptying disorders. Prostatic hyperplasia. Urethral narrowing. Hypoproteinemia. Monitor BP, electrolytes, fluids, blood, BUN. Potassium supplementation may be needed. Elderly. Pregnancy (Cat.C). Nursing mothers.

Interactions:

Concomitant chloral hydrate: not recommended. Concomitant acetylsalicylic acid may reduce creatinine clearance. Digitalis, lithium toxicity. Alcohol, CNS depressants may increase orthostatic hypotension. Antagonized by indomethacin, phenytoin. May alter excretion of salicylates, lithium. Hypokalemia with corticosteroids, ACTH, large amounts of licorice, prolonged laxatives. Increased risk of cephalosporin-induced nephrotoxicity and radiocontrast nephropathy. Increased risk of gouty arthritis with cyclosporine. Antagonizes tubocurarine, norepinephrine. Potentiates antihypertensives, succinylcholine, ganglionic or peripheral adrenergic blocking drugs. Ototoxicity with aminoglycosides, ethacrynic acid. Ototoxicity, nephrotoxicity with cisplatin (give lower doses of furosemide with positive fluid balance). Separate sucralfate dosing by at least two hours. Antagonized by, and potentiates, methotrexate.

Adverse Reactions:

Excessive diuresis, fluid or electrolyte imbalance, GI upset, dizziness, vertigo, paresthesias, orthostatic hypotension, hyperglycemia, jaundice, hyperuricemia, rash, photosensitivity, tinnitus, hearing loss, blood dyscrasias, renal calcification, persistence of patent ductus arteriosus in premature infants.

How Supplied:

Tabs 20mg—100, 1000; 40mg—100, 500, 1000; 80mg—50, 500

LASIX

  • 20mg tablets (Qty:30)
  • appx. price $21.00
GoodRx

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