Does lasix contain sulfa?

Lasix does contain a sulfur component that some people are allergic to. There are many diuretics that don’t have a sulfur component (such as HCTZ, ethacrynic acid, metolazone). It is rare that none of these other diuretics work, however it is possible.

Is Lasix a sulfa based drug? Sulfonamide (sometimes called sulfa drugs) is in lasix (furosemide). Sulfonamides are a basis for many drugs (where sulfur is used in the production). Sulfonamide (sometimes called sulfa drugs) is in lasix (furosemide).

Is Lasix contraindicated for sulfa allergy? Furosemide (Lasix) is a structurally similar drug to sulfonamide antibiotics; hence it is contraindicated in patients with a sulfa drug allergy. Acetazolamide (Diamox) is not a chemical derivative of the sulfonamide antibiotic; therefore there are no significant contraindications in patients with a sulfa drug allergy.

Is Lasix contraindicated in renal failure? LASIX is contraindicated in patients If increasing azotemia and oliguria occur during treatment of severe progressive renal disease, LASIX Furosemide – WikipediaFurosemide, sold under the brand name Lasix among others, is a medication used to treat fluid build-up due to heart failure, liver scarring, or kidney disease.

How much Lasix is safe? The usual initial dose of LASIX is 20 to 80 mg given as a single dose. Ordinarily a prompt diuresis ensues. If needed, the same dose can be administered 6 to 8 hours later or the dose may be increased.