Losartan (Cozaar)

Losartan (brand name Cozaar) is a commonly prescribed oral prescription medication, classified as an angiotensin II receptor blocker (ARB), used to treat high blood pressure, reduce stroke risk, and manage kidney disease in type 2 diabetics. It works by relaxing blood vessels, allowing blood to flow more easily. Common side effects include dizziness, fatigue, and upper respiratory infections.