Lasix, also known as furosemide, is a powerful diuretic used for treating swelling, heart failure, and high blood pressure. This article digs deep into how Lasix works, its correct dosages, the risks, side effects, and hidden details your doctor might forget to tell you. You'll discover real-world data, patient tips, and honest warnings from experts. Get everything you need to know before starting Lasix so you can make the best decisions for your health.