Head-to-head comparisons of medication uses, side effects, warnings, and more.
Captopril
Perindopril
Captopril
Perindopril
Summary of Capoten vs. Aceon
Summary for ACE inhibitor
Prescription only
Captopril is an angiotensin-converting enzyme (ACE) inhibitor. It's used in adults to treat high blood pressure, heart failure, and to prevent the worsening of kidney problems in people who have diabetes. Captopril is available as a tablet that's taken by mouth two to three times per day. Your healthcare team will help determine your dose based on different factors, such as how high your blood pressure is and what other medications you're taking. Side effects include a dry cough, changes in taste, and dizziness. Brand name Capoten has been discontinued; captopril is only available as a generic medication.
Summary for ACE inhibitor
Prescription only
Perindopril is a prescription medication that's used to treat high blood pressure. It's also used to lower the risk of death or heart attack in certain people with coronary artery disease (CAD). The dosage for perindopril can differ if you're older, have kidney problems, or are taking diuretics ("water pills"). Common side effects include dry cough, dizziness, and back pain. Although the brand name for this medication, Aceon, is discontinued, perindopril is available as a lower-cost, generic tablet.