<unk>  is a calcium channel blocker that is FDA approved for the treatment of hypertension.   Common adverse reactions include peripheral edema，flushing，indigestion，headache，upper respiratory infection.
Felodipine
Amlodipine
Cyclothiazide
Chlorothiazide 
Methyclothiazide
Hydrochlorothiazide
Olmesartan
Amlodipine Besylate