Furosemide 20 mg Tablets — Generic For Lasix — Rising Pharma

Medication Summary

Medication Summary: This section summarizes DailyMed drug label information to make the label easier to understand. It is not a substitute for the official label, pharmacist counseling, prescriber instructions, or medical advice.

Overview

Furosemide Tablets, USP are a diuretic medicine used to help remove extra fluid from the body. The label says they are used in adults and pediatric patients for edema related to congestive heart failure, cirrhosis of the liver, and kidney disease, including nephrotic syndrome.

The tablets are also used in adults to treat high blood pressure, either alone or with other blood pressure medicines. The label notes that furosemide is a potent diuretic and that careful medical supervision is required because too much can cause major fluid and electrolyte loss.

Furosemide is taken by mouth and may start working within about 1 hour, with the strongest effect usually in the first or second hour. The diuretic effect usually lasts 6 to 8 hours.

Storage Information

Store at 68° to 77°F (20° to 25°C); excursions permitted to 59° to 86°F (15° to 30°C) [see USP Controlled Room Temperature].

Key Counseling Points

• Take furosemide exactly as directed, because the dose is adjusted to each person's needs.
• This medicine can cause increased urination; the label says effects usually begin within 1 hour and may last 6 to 8 hours.
• Get up slowly if you feel dizzy or lightheaded, since postural hypotension can occur.
• Watch for signs of fluid or electrolyte loss such as thirst, dry mouth, weakness, drowsiness, muscle cramps, nausea, vomiting, fast heartbeat, or low urine output.
• Your clinician may order blood tests to check electrolytes, kidney function, and other lab values during treatment.
• Tell your clinician if you have diabetes, because furosemide may increase blood glucose and affect urine glucose tests.
• Report ringing in the ears, hearing changes, or dizziness, since hearing-related effects have been reported.
• Use caution with other medicines mentioned in the label, including aminoglycoside antibiotics, lithium, ACE inhibitors, ARBs, and NSAIDs.
• The label advises that patients with severe symptoms of urinary retention need careful monitoring.
• If adverse reactions are moderate or severe, the label says dosage should be reduced or therapy withdrawn.

Helpful Patient Education

Furosemide Tablets, USP are an oral diuretic used to treat edema associated with congestive heart failure, cirrhosis of the liver, and kidney disease, including nephrotic syndrome. They are also used in adults for hypertension, either alone or with other antihypertensive medicines.

This medication can cause significant fluid and electrolyte loss, so dosing and monitoring are important. The label also describes possible effects on blood pressure, kidney function, hearing, blood glucose, and interactions with several other medicines.

Medication Summary last generated: 2026-07-18 02:45:05