Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Furosemide (Lasix) and chlorthalidone (Thalitone) are both diuretics, but they belong to different classes and have some key differences. Furosemide is a loop diuretic, while chlorthalidone is a thiazide-like diuretic. Furosemide is typically used to relieve swelling from extra fluids and can also lower blood pressure, though it's not a first-choice option for hypertension. In contrast, chlorthalidone is primarily used to treat high blood pressure and can also help with swelling. Furosemide is available in both tablet and oral solution forms, whereas chlorthalidone is only available as a tablet. Furosemide works quickly, within about an hour, and its effects last for about 6 to 8 hours, while chlorthalidone takes 2 to 3 hours to start working and can last up to 3 days. Both medications can cause you to urinate more often and may lead to dizziness, but chlorthalidone has a higher risk of causing gout attacks. Additionally, both medications are not suitable for people with sulfa allergies.
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.
Summary for Diuretic (water pill)
Prescription only
Chlorthalidone (Thalitone) is a diuretic (water pill) that's taken by mouth, typically once daily, to treat high blood pressure. It can be taken alone or in combination with other blood pressure medications. It's also used along with other medications to relieve swelling in people who have certain conditions, like heart failure. Chlorthalidone (Thalitone) is available as a brand name and generic tablet. Some common side effects of this medication include needing to urinate more, dizziness, and headache.
Indications of Lasix vs. Thalitone
Indications for
•Swelling (edema) due to heart failure, liver problems, or kidney problems