Impact-Site-Verification: 2721d812-1059-4270-b9fa-5c1654788cd1

Furosemide Tablet — prescription drug image

Furosemide

Furosemide

Prescriptions & Refills
Compare 60,000+ US pharmacies · save up to 90%

What is Furosemide?

Furosemide (Lasix) is a prescription diuretic, commonly known as a "water pill," used to treat fluid retention (edema) and high blood pressure. It helps the kidneys remove excess salt and water from the body, reducing swelling and easing the workload on the heart.

Prescription savings · · ·

  • Lightheadedness, dizziness, fainting
  • Yellow skin or eyes
  • Unusual bleeding or bruising
  • Confusion, weakness, muscle twitching
  • Hearing loss, ringing in the ears
  • Dry mouth, increased thirst, muscle cramps, uneven heartbeat
  • Severe diarrhea
  • Sudden and severe stomach pain, nausea, vomiting, fever, lightheadedness
  • Blistering, peeling, red skin rash
  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
  • Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease (including cirrhosis), diabetes, gout, low blood pressure, lupus, an enlarged prostate, trouble urinating, or an allergy to sulfa drugs. Tell your doctor if you are on a low-salt diet.
  • This medicine may cause the following problems: Low levels of minerals in your blood, such as potassium and sodiumBlood sugar level changesHearing problems
  • Make sure any doctor or dentist who treats you knows that you are using this medicine.
  • This medicine could lower your blood pressure too much, especially when you first use it or if you are dehydrated. Stand or sit up slowly if you feel lightheaded or dizzy.
  • This medicine may make your skin more sensitive to sunlight. Wear sunscreen. Do not use sunlamps or tanning beds.
  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.
  • Keep all medicine out of the reach of children. Never share your medicine with anyone.
  • Severe diarrhea
  • Unusual bleeding or bruising
  • Yellow skin or eyes
How much does Furosemide 20MG cost without insurance?
The price of Furosemide 20MG without insurance varies by pharmacy, dosage, and quantity. Rx.com compares cash prices at more than 60,000 US pharmacies so you can find the lowest price near you. Many people save 60–90% off retail prices with a free Rx.com coupon.
What are the common side effects of Furosemide 20MG?
Common side effects of Furosemide 20MG may include: Lightheadedness, dizziness, fainting, Yellow skin or eyes, Unusual bleeding or bruising, Confusion, weakness, muscle twitching, Hearing loss, ringing in the ears. This is not a complete list — consult your pharmacist or doctor for full side effect information.
Is there a generic version of Furosemide 20MG?
Generic versions may be available for Furosemide 20MG. Generics contain the same active ingredients as brand-name drugs and are typically 80–90% cheaper. Search Furosemide 20MG on Rx.com to compare generic and brand prices at pharmacies near you.
What is the cheapest pharmacy for Furosemide 20MG?
The cheapest pharmacy for Furosemide 20MG depends on your location and dosage. Rx.com compares prices at CVS, Walgreens, Walmart, Kroger, Costco, and thousands of independent pharmacies. Enter your ZIP code on Rx.com to find the lowest price for Furosemide 20MG near you.

Furosemide Coupons & Prices

Furosemide

What is Furosemide ?

Furosemide (Lasix) is a prescription diuretic, commonly known as a "water pill," used to treat fluid retention (edema) and high blood pressure. It helps the kidneys remove excess salt and water from the body, reducing swelling and easing the workload on the heart.

Prescriptions & Refills
Compare 60,000+ US pharmacies · save up to 90%
Furosemide Tablet — prescription drug image
Prescription
Furosemide 20mg (15)
43215 ·
43215 Change ZIP

Furosemide (Lasix) is a prescription medication used to treat edema (fluid retention) and high blood pressure (hypertension). It belongs to a class of medications called loop diuretics, which help the kidneys eliminate excess sodium and water through urine. By reducing excess fluid in the body, furosemide can help relieve swelling, improve breathing, and decrease the strain placed on the heart and blood vessels.

Furosemide is commonly prescribed for people with conditions such as heart failure, kidney disease, liver disease, and other medical conditions that cause fluid buildup. It is also used to help lower blood pressure, reducing the risk of complications such as heart attack, stroke, and kidney damage when used as part of an overall treatment plan.

The medication typically begins working within an hour after an oral dose, increasing urine production for several hours. Because of this effect, many patients are advised to take furosemide earlier in the day to help avoid nighttime trips to the bathroom. The dosage varies depending on the condition being treated, kidney function, and individual response to therapy.

Common side effects include increased urination, dizziness, dehydration, low blood pressure, muscle cramps, and electrolyte imbalances such as low potassium or sodium levels. Your healthcare provider may recommend periodic blood tests to monitor kidney function and electrolyte levels, particularly during long-term treatment. Staying hydrated and following your provider's recommendations regarding diet and supplements can help reduce the risk of complications.

Whether you're starting treatment or refilling your prescription, Rx.com makes it easy to learn about Furosemide (Lasix), compare pharmacy prices, find prescription coupons, and save with the free Rx.com Prescription Discount Card. If you need a new prescription or medication refill, you can also connect with a licensed healthcare provider online to determine whether furosemide is appropriate for your condition.

¿Buscando esta página en español?


Don't Miss Out On Savings!


Rx.com does not warrant the accuracy of the information on this website. All information on this site is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of a drug is safe, appropriate, or effective for you. Consult your healthcare professional before using any drug. All logos, brand names and trademarks on this website are the property of their respective owners. Rx.com is not endorsed or affiliated with any brands represented on this website."

Pharmacy discounts are Not Insurance, and are Not Intended as a Substitute for Insurance THE DISCOUNT IS ONLY AVAILABLE AT PARTICIPATING PHARMACIES As an Amazon Associate, we earn from qualifying purchases.

2026 All Rights Reserved | Rx.com®