<unk> s, or<unk> s of Angiotensin-Converting Enzyme, are a group of pharmaceuticals that are used primarily in treatment of hypertension and congestive heart failure, in most cases as the drugs of first choice.
ACE inhibitor
Calcium channel blocker
Alpha blocker
PDE5 inhibitor
PDE3 inhibitor
PDE-5 inhibitor
Phosphodiesterase inhibitors
Antiplatelet drug