When it comes to medicines, most of us do not want to take a chance. This is why most of us prefer going to a store physically to get medicines. But you know what happens at the stores. First, you need to go there physically which means you have to drive/walk/ride for at least 10-15 minutes. Furosemide is used in the treatment of Hypertension (high blood pressure), Edema, Heart Failure, High blood calcium level. View Furosemide’s uses, side-effects, drug interactions, expert advice and user FAQs only on 1mg.com. Furosemide 20mg/2ml Solution for Injection - Summary of Product Characteristics (SmPC) by ADVANZ Pharma Furosemide injection is used in adults and children who cannot take medications by mouth or in emergency situations to treat edema (excess fluid held in body tissues) caused by various medical problems. Furosemide is in a class of medications called diuretics ('water pills'). It works by causing the kidneys to get rid of unneeded water and salt from the body.