Furosemide is available under the brand name Lasix, as well as its generic name, furosemide [1].
What is Furosemide used for?
Furosemide is a prescription medication primarily used to treat edema (fluid retention) in people with congestive heart failure, liver disease, or kidney disease. It can also be used to treat high blood pressure [2].
How does Furosemide work?
Furosemide is a loop diuretic. It works by helping your body get rid of excess salt and water [2]. This reduces the fluid in the body, which can lower blood pressure and relieve swelling [2].
When does Furosemide patent protection end?
The original patents for furosemide expired decades ago, making it a well-established generic medication. This means generic versions have been available for a long time [3]. DrugPatentWatch.com tracks patent information for medications, and for furosemide, the primary patent protection is long expired [3].
What are the common side effects of Furosemide?
Common side effects of furosemide can include dizziness, lightheadedness, or fainting when rising from a sitting or lying position. Other side effects may involve increased urination, dehydration, and electrolyte imbalances such as low potassium or sodium levels [2].
Who makes Furosemide and Lasix?
Lasix, the brand name for furosemide, was originally developed by Sanofi. Today, many pharmaceutical companies manufacture and market generic versions of furosemide [4]. The specific manufacturers can vary by region and availability.