<unk>  is an antihypertensive agent that is FDA approved for the treatment of hypertension, coronary artery disease.   Common adverse reactions include edema, fatigue, nausea, abdominal pain, and somnolence.
Amlodipine Besylate
Felodipine
Chlorothiazide 
Cyclothiazide
Methyclothiazide
Hydrochlorothiazide
Chlorthalidone
Hydralazine 