Lasix vs. Aldactone

Are Lasix and Aldactone the Same Thing?

Lasix(furosemide) andAldactone(spironolactone) are used to reduce edema (fluid accumulation) caused by heart, liver or kidney problems, orhigh blood pressure(hypertension).

Lasix may also be used withantihypertensivedrugs to control high blood pressure (hypertension).

Aldactone is also used to reduce edema caused by certain patients withhyperaldosteronism.

Lasix and Aldactone belong to different drug classes. Lasix is an anthranilic acid derivative used as a strong loopdiureticand Aldactone is analdosteronereceptorantagonist.

What Are Possible Side Effects of Lasix?

Common side effects of Lasix include:

  • increased urination,
  • thirst,
  • muscle cramps,
  • itching or rash,
  • weakness,
  • dizziness,
  • spinning sensation,
  • diarrhea,
  • stomach pain, and
  • constipation.

Serious side effects of Lasix include:

  • dehydration,
  • dark urine,
  • clay-colored stools,
  • nausea,
  • vomiting,
  • fever,
  • jaundice(yellowing of skin or eyes),
  • electrolyteabnormalities,
  • loss of appetite, and
  • rapid weight loss.

What Are Possible Side Effects of Aldactone?

Common side effects of Aldactone include:

  • skin rash,
  • headache,
  • dizziness,
  • nausea,
  • vomiting,
  • gas, and
  • stomach pain.

Tell your doctor if you have serious side effects of Aldactone including irregular heart rate, muscle pain or weakness, urinating less than usual, shallow breathing, tremors, confusion, or a severe skin reaction,hyperkalemia(high levels ofpotassiumin the blood), and numbness.

What is Lasix?

Lasix (furosemide) is an anthranilic acid derivative that is used as a strong diuretic in adults and children to treat excessive fluid accumulation (edema) caused bycongestive heart failure,liver failure, renal failure, and nephritic syndrome. Lasix may be used with antihypertensive drugs to control high blood pressure (hypertension).

What is Aldactone?

Aldactone (spironolactone) is an aldosterone receptor antagonist that causes the kidneys to remove water and sodium from the body, with reduced losses of potassium. Aldactone is used to reduce edema caused by heart, liver or kidney problems, high blood pressure (hypertension), and certain patients with hyperaldosteronism.

What Drugs Interact With Lasix?

Lasix may interact withlithiumor steroids.

Lasix may also interact withsucralfate,cisplatin,cyclosporine, ethacrynic acid,methotrexate,phenytoin, antibiotics, heart or blood pressure medications, laxatives, or salicylates such asaspirin.

What Drugs Interact With Aldactone?

Aldactone may interact with lithium or steroids.

Aldactone may also interact with other medicines that make you sleepy (such as cold orallergymedicine, sedatives,narcoticpain medicine, sleeping pills, muscle relaxers, and medicine for seizures, depression, or anxiety),digoxin,ACE inhibitors, or nonsteroidal anti-inflammatory drugs (NSAIDs).

How Should Lasix Be Taken?

Lasix is available in tablet (20 to 80 mg) and IV forms. Dosage is determined by the patient's physician and varies according to how much fluid and how fast the fluid should be removed. Patients with poor renal function usually require higher doses; doses in children are weight-based. Lasix may interact with sucralfate, cisplatin, cyclosporine, ethacrynic acid, lithium, methotrexate, phenytoin, antibiotics, heart or blood pressure medications, laxatives, salicylates such as aspirin, or steroids. Tell your doctor all medications and supplements you use. Tell your doctor if you are pregnant or plan to become pregnant while using Lasix; it is unknown if it will harm a fetus. Lasix passes into breast milk and may harm a nursing baby. Lasix may also slow breast milk production. Consult your doctor before breastfeeding.

How Should Aldactone Be Taken?

Aldactone is available in 25, 50 and 100 mg tablets. Because of tumor formation in experimental animals, use in pregnancy should be avoided unless the benefits outweigh the potential risks to the fetus; women who are breastfeeding are advised not to use Aldactone. In addition, the drug should not be used to decrease the normal edema of pregnancy. An active metabolite of Aldactone appears in breast milk. Breastfeeding while using Aldactone is not recommended. If use of Aldactone is deemedessential, an alternative method of infant feeding should be used.

FromWebMD Logo

Heart Health Resources
Health SolutionsFrom Our Sponsors
Disclaimer

All drug information provided on RxList.com is sourced directly from drug monographs published by the U.S. Food and Drug Administration (FDA).

Any drug information published on RxList.com regarding general drug information, drug side effects, drug usage, dosage, and more are sourced from the original drug documentation found in its FDA drug monograph.

Drug information found in the drug comparisons published on RxList.com is primarily sourced from the FDA drug information. The drug comparison information found in this article does not contain any data from clinical trials with human participants or animals performed by any of the drug manufacturers comparing the drugs.

The drug comparisons information provided does not cover every potential use, warning, drug interaction, side effect, or adverse or allergic reaction. RxList.com assumes no responsibility for any healthcare administered to a person based on the information found on this site.

As drug information can and will change at any time, RxList.com makes every effort to update its drug information. Due to the time-sensitive nature of drug information, RxList.com makes no guarantees that the information provided is the most current.

Any missing drug warnings or information does not in any way guarantee the safety, effectiveness, or the lack of adverse effects of any drug. The drug information provided is intended for reference only and should not be used as a substitute for medical advice.

如果你有关于药物的具体问题safety, side effects, usage, warnings, etc., you should contact your doctor or pharmacist, or refer to the individual drug monograph details found on the FDA.gov or RxList.com websites for more information.

You may also report negative side effects of prescription drugs to the FDA by visiting the FDA MedWatch website or calling 1-800-FDA-1088.

References

RxList. Lasix Side Effects Drug Center.
//www.vikdr.com/lasix-side-effects-drug-center.htm
RxList. Aldactone Side Effects Drug Center.
//www.vikdr.com/aldactone-side-effects-drug-center.htm

Health SolutionsFrom Our Sponsors