If its all the same to you guide your specialist before taking any remedy. Cozaar 50mg 30 Tabs Generic Name: losartan (loe SAR tan) Brand Names: Cozaar What is losartan? Losartan is in a social occasion of meds called angiotensin II receptor adversaries. Losartan keeps veins from narrowing, which cuts down circulatory strain and upgrades circulation system. Losartan is used to treat (hypertension) and to reduce the risk of stroke in people with hypertension. Losartan is similarly used to treat kidney issues in people with sort 2 diabetes. Losartan may moreover be used for purposes other than those recorded in this solution helper.