Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Enalapril (Vasotec) and Chlorthalidone (Thalitone) are both used to treat high blood pressure, but they belong to different medication classes and work in different ways. Enalapril is an ACE inhibitor that relaxes blood vessels by blocking a protein, while Chlorthalidone is a diuretic (water pill) that helps you urinate more to remove extra water and certain electrolytes. Enalapril is also approved for heart failure, whereas Chlorthalidone is used to relieve swelling from conditions like heart failure, kidney problems, and liver problems. Enalapril can be taken by children as young as 1 month old, but Chlorthalidone is typically prescribed for adults. Common side effects of Enalapril include tiredness, dizziness, and cough, while Chlorthalidone often causes more frequent urination, dizziness, and headache. Enalapril is not safe during pregnancy, and Chlorthalidone can cause electrolyte imbalances and is not recommended for people with a sulfa allergy.
Enalapril (Vasotec)
Chlorthalidone (Thalitone)
Enalapril (Vasotec)
Chlorthalidone (Thalitone)
Summary of Enalapril vs. Chlorthalidone
Summary for ACE inhibitor
Prescription only
Enalapril (Vasotec) is a first-choice medication used for treating high blood pressure. It's also approved for heart failure. Enalapril (Vasotec) belongs to a class of medications called angiotensin-converting enzyme (ACE) inhibitors. It's taken by mouth, once or twice daily. Enalapril (Vasotec) doesn't cause many side effects, but some include tiredness, dizziness, and cough.
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 Enalapril vs. Chlorthalidone
Indications for
•High blood pressure
•Heart failure
Indications for
•Hypertension (high blood pressure)
•Swelling from fluids (edema) caused by heart failure, kidney problems, liver problems, or corticosteroid and estrogen therapy
Pros and Cons of Enalapril vs. Chlorthalidone
Pros and Const for ACE inhibitor
Pros
•A first-choice blood pressure lowering medication for many people
•Taken by mouth
•Can be taken by children as young as 1 month old (high blood pressure only)
•Available as a liquid for people who have trouble swallowing pills