Question: is losartan potassium the same as hydrochlorothiazide?
Answer: Hyzaar (losartan potassium-hydrochlorothiazide) is a combination of an angiotensin II receptor antagonist and a thiazide diuretic (water pill) used to treat high blood pressure (hypertension). Hyzaar is also used to lower the risk of stroke in certain people with heart disease.