Condition Treated: Used to reduce the swelling (edema) caused by too much water in the body in people who have heart failure, liver, or kidney disease. 
Usage: Swallow it as a whole. Do not chew, crush or break it. Lasix Tablet may be taken with or without food, but it is better to take it at a fixed time.
Side Effects:  Hypotension, electrolyte imbalance, dehydration, and decreased potassium and magnesium levels in the blood.