<unk>  is used alone or in combination with other medications to treat high blood pressure.<unk>  is in a class of medications called angiotensin II receptor antagonists. It works by blocking the action of certain chemicals that tighten the blood vessels so blood flows more smoothly.
Losartan
Olmesartan
Irbesartan
Cyclothiazide
Candesartan
Tasosartan
Chlorothiazide 
Methyclothiazide