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Lasix vs. Lisinopril

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Furosemide (Lasix) and lisinopril (Zestril) are both medications used to manage conditions related to the heart and blood pressure, but they work in different ways and belong to different classes. Furosemide is a loop diuretic, commonly known as a water pill, that helps you get rid of extra fluid and electrolytes by making you urinate more. It's used to treat swelling (edema) and high blood pressure, though it's not the first choice for blood pressure management. On the other hand, lisinopril is an angiotensin-converting enzyme (ACE) inhibitor that relaxes your blood vessels to lower blood pressure and treat heart failure. Lisinopril is often a first-choice medication for high blood pressure and can also reduce the risk of death after a heart attack. Furosemide is typically taken once or twice daily, while lisinopril is usually taken once a day. Common side effects of furosemide include frequent urination and dizziness, whereas lisinopril can cause a dry cough and dizziness. Both medications are available in generic forms, making them more affordable options.

Furosemide

(Lasix)

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Lisinopril

(Zestril)

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Summary for Lasix

Prescription only

Furosemide (Lasix) is a loop diuretic, a type of water pill. Furosemide (Lasix) is used to relieve swelling from extra fluids in children and adults. This medication can also lower blood pressure, though it's not a first-choice option for this condition. Furosemide (Lasix) comes as a tablet that's taken by mouth, typically once or twice daily. It's also available as an oral solution for people who've trouble swallowing tablets. Furosemide (Lasix) will cause you to urinate more often as a side effect, so it's best to not take this medication too close to bedtime.

Indications for Lasix

  • Swelling (edema) due to heart failure, liver problems, or kidney problems
  • High blood pressure

Pros and Cons for Lasix

Pros

  • Starts working within an hour after you take it
  • Available in liquid form for children or people who have trouble swallowing pills
  • Available as a lower-cost generic medication

Cons

  • Not a good choice for people with a sulfa allergy
  • Might cause you to urinate in the middle of the night if you take it later in the day
  • Can make you more dizzy and raise your risk for falling down

Common Side Effects for Lasix

  • Urinating more often
  • Dizziness
  • Headache
  • Feeling off balance when you get up suddenly
  • Skin sensitive to the sun

Warnings for Lasix

  • Dehydration and electrolyte imbalance
  • Caution in people with liver problems
  • Hearing problems
  • Problems with urination
  • Allergic reaction
  • Gout

Summary for Lisinopril

Prescription only

Lisinopril (Zestril) is an angiotensin-converting enzyme inhibitor, or ACE inhibitor. It's used to treat high blood pressure in people 6 years and older. In adults, it's also approved to manage heart failure and to lower the risk of death after a heart attack. Lisinopril (Zestril) comes as a tablet that's taken by mouth once daily. There's also an oral solution available under the brand name Qbrelis. Some side effects include dizziness, cough, and headache.

Indications for Lisinopril

Pros and Cons for Lisinopril

Pros

  • Taken by mouth once per day
  • A first-choice medication for high blood pressure
  • Also helpful for heart failure and after a heart attack
  • Okay for children as young as 6 years old to take to treat high blood pressure

Cons

Common Side Effects for Lisinopril

  • Dizziness (up to 19%)
  • Low blood pressure (up to 11%)
  • Higher creatinine levels (up to 10%)

Warnings for Lisinopril

  • Harm to an unborn baby
  • Angioedema (swelling)
  • Low blood pressure
  • Possible worsening of kidney problems
  • High potassium levels
  • Liver problems

Prices with our coupons for Lasix vs. Lisinopril

Price Card Drug Icon
Furosemide30 tablets / 20mg
$4.00$4.00
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Lisinopril30 tablets / 20mg
$7.79$13.70
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