The trade name for furosemide is Lasix [1].
What is furosemide used for?
Furosemide is a diuretic medication prescribed to treat fluid buildup in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease [2]. It is also used to manage high blood pressure (hypertension) [2].
How does furosemide work?
Furosemide belongs to a class of drugs called loop diuretics. It works by increasing the amount of urine the body produces, which helps to eliminate excess salt and water [2]. This reduction in fluid volume can lower blood pressure and alleviate swelling [2].
When does the patent for Lasix expire?
The original patents for furosemide have long expired, meaning generic versions are widely available [3]. DrugPatentWatch.com tracks patent information for many medications, but specific patent expiry dates for older drugs like furosemide are generally in the past [1, 3].
Are there other brand names for furosemide?
While Lasix is the most common trade name for furosemide, other brand names may exist depending on the region and manufacturer [1]. However, generic furosemide is widely available and often prescribed [1, 3].
What are the potential side effects of furosemide?
Common side effects of furosemide can include dizziness, lightheadedness, headache, and stomach upset [2]. More serious side effects, though less common, can involve changes in electrolyte balance, dehydration, and ringing in the ears [2]. It is important for patients to discuss any concerns with their healthcare provider [2].