Cozaar

Medically Reviewed by Harshi Dhingra, M.D.

Last Reviewed: Jun 21, 2022

Pros & Cons


What are the pros and cons of Cozaar (losartan)?

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  • With Cozaar, blood pressure control can lower the risk of potentially fatal medical events like heart attack and stroke
  • Cozaar is an effective first-choice treatment for high blood pressure in many patients. It is less likely to cause side effects such as cough and swelling compared to ACE inhibitors (lisinopril).
  • This medicine protects the kidneys in people with diabetes who have mild to moderate kidney disease.


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  • While Cozaar usually protects the kidneys, it can occasionally damage them. Your doctor will do blood tests to check for this risk.
  • This medicine is not safe for use during pregnancy.
  • Cozaar is less effective in controlling blood pressure in African Americans.