Cozaar is classified as an angiotensin II receptor blocker and is utilized to manage hypertension, also known as high blood pressure, as well as reduce the likelihood of stroke.Moreover, COZAAR is prescribed to decelerate the advancement of kidney disease in individuals diagnosed with type 2 diabetes mellitus, also called non-insulin dependent diabetes, and who exhibit proteinuria, a condition characterized by the presence of excessive protein in the urine.