<unk>  is a renin inhibitor that is FDA approved for the {{{indicationType}}} of hypertension. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include diarrhea, dizziness, headache, and elevated serum creatinine.
Aliskiren
Olmesartan
Cyclothiazide
Amiloride
Chlorothiazide 
Losartan
Sildenafil
Candesartan