LOSARTRIX H is an angiotensin receptor blocker (ARB) and works by relaxing blood vessels so that blood can flow more easily. Hydrochlorothiazide is a "water pill" (diuretic) that causes you to make more urine, which helps your body get rid of extra salt and water.
Treatment of hypertension,
LOSARTRIX H Tablet is a combination of two medicines. It helps to control high blood pressure in different ways. If high blood pressure is not treated it can lead to heart attacks, strokes and kidney failure.