HIGHLIGHTS

Open
Grocery Coupons

Grocery Coupons

Members can print free savings coupons

Brain Health Center

Brain Health Center

Learn how to live smart and stay sharp

Amazon Kindle

Amazon Kindle

Members save on e-
readers and tablets

Caring for loved ones?

Caring for loved ones?

Find the resources you need

Drug Search
DRUGS A-Z
Enter a Drug Name Pick from Common Drugs
or
powered by healthline

Brand Name: Lasix

Generic Name: furosemide

It helps you make more urine and to lose salt and excess water from your body
View All Brands

What is this medicine?

Lasix (fyoor OH se mide) is a diuretic. It helps you make more urine and to lose salt and excess water from your body. This medicine is used to treat high blood pressure, and edema or swelling from heart, kidney, or liver disease.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:
  • abnormal blood electrolytes
  • diarrhea or vomiting
  • gout
  • heart disease
  • kidney disease, small amounts of urine, or difficulty passing urine
  • liver disease
  • an unusual or allergic reaction to furosemide, sulfa drugs, other medicines, foods, dyes, or preservatives
  • pregnant or trying to get pregnant
  • breast-feeding

How should I use this medicine?

Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. You may take this medicine with or without food. If it upsets your stomach, take it with food or milk. Do not take your medicine more often than directed. Remember that you will need to pass more urine after taking this medicine. Do not take your medicine at a time of day that will cause you problems. Do not take at bedtime.

Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for selected conditions, precautions do apply.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medicine?

  • aspirin and aspirin-like medicines
  • certain antibiotics
  • chloral hydrate
  • cisplatin
  • cyclosporine
  • digoxin
  • diuretics
  • laxatives
  • lithium
  • medicines for blood pressure
  • medicines that relax muscles for surgery
  • methotrexate
  • NSAIDs, medicines for pain and inflammation like ibuprofen, naproxen, or indomethacin
  • phenytoin
  • steroid medicines like prednisone or cortisone
  • sucralfate

What should I watch for while using this medicine?

Visit your doctor or health care professional for regular checks on your progress. Check your blood pressure regularly. Ask your doctor or health care professional what your blood pressure should be, and when you should contact him or her. If you are a diabetic, check your blood sugar as directed.

You may need to be on a special diet while taking this medicine. Check with your doctor. Also, ask how many glasses of fluid you need to drink a day. You must not get dehydrated.

You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this drug affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol can make you more drowsy and dizzy. Avoid alcoholic drinks.

This medicine can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and use sunscreen. Do not use sun lamps or tanning beds/booths.

1 2

All visitors to AARP.org should seek expert medical care and consult their own physicians for any specific health issues. Read this disclaimer in its entirety.
Content
licensed
from:
Note: This information is not intended to cover all possible uses, precautions, interactions, or adverse effects for this drug. If you have question about the drug(s) you are taking, check with your health care professional.
 
health
TOOLS
Symptom Search
Enter your symptoms in our Symptom Checker to find out possible causes of your symptoms. Go.
Drug Interaction Checker
Enter any list of prescription drugs and see how they interact with each other and with other substances. Go.
Pill Identifier
Enter its color and shape information, and this tool helps you identify it. Go.

 

 

Discounts & Benefits

From companies that meet the high standards of service and quality set by AARP.

Denny's Ranchero Tilapia

Members save 15% all day, every day when dining at participating Denny's restaurants.

Member Benefit AARP Regal 2

Members pay $8 for Regal ePremiere tickets purchased online. Conditions apply.

Woman holding smartphone in city, Google map tool

Members can locate discounts via the AARP® Member Advantages Offer Finder mobile app.

Member Benefits

Join or renew today! AARP members receive exclusive member benefits & affect social change.

Rewards for Good

Your Points Balance:

Learn More

Earn points for completing free online activities designed to enrich your life.

Find more ways to earn points

Redeem your points to save on merchandise, travel, and more.

Find more ways to redeem points

AARP FIGHTS FOR YOU
ADVOCACY & PROGRAMS

African American, Asian Community Page

AARP In Your Corner

Visit Black Community, Español  and Asian Community pages.

AARP Drivers Safety logo

Driver Safety Program

Register at a location near you to keep your driving skills sharp. 

Create the Good

Create The Good 

Find opportunities to volunteer in your neighborhood. 

AARP Drive to End Hunger Logo

Drive to End Hunger

NASCAR champ Jeff Gordon teams up with AARP Foundation. 

 

Green Dot Prepaid Card

Prepaid MasterCard

AARP Foundation Prepaid MasterCard brought to you by Green Dot.