Why Lasix?

Furosemide is in a class of drugs called loop diuretics (water pills). It decreases the amount of fluid in the body by increasing the amount of salt and water lost in the urine.

How should you take Lasix?

Take each dose with a full glass of water. To reduce night time urination, take furosemide early in the day unless otherwise directed by your doctor. It is important to take furosemide regularly to get the most benefit. Do not stop taking furosemide suddenly even if you feel better. Stopping suddenly could make your condition worse.

What side effects may occur?

If you experience any of the following serious side effects, stop taking furosemide and seek emergency medical attention or call your doctor immediately: * an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives); * muscle cramps or weakness; * an irregular heartbeat; * abdominal pain or diarrhea; * low blood pressure (weakness, dizziness, fatigue); or * decreased hearing.

Why should Lasix?

Before taking furosemide, tell your doctor if you are taking any other medicine to treat high blood pressure, water retention, heart problems, prostate problems, or another condition. Some medicines used to treat these conditions may interact with furosemide and the effects on your heart may be increased.