Pharmacological mechanism-based classification ACE inhibitors and AT-lI receptor antagonists: ACE inhbitors-captopril,enalapril,enalaprilat,lisinopril,benazepril AT-lI receptor antagonists-losartan Calcium channel blockers:nifedipine,amlodipine,felodipine,diltiazem,verapamil Diuretics: Thiazide-Hydrochlorothiazide Loop-furosemide,torsemide,ethacrynic acid Potassium-sparing-amiloride,spironolactone,triamterene Sympathoplegic agents: Adrenergic synthesis release blockers-reserpine,granethidine Central a-adrenergic agonists-a-methodopa,clonidine a-blockers-prazosin,tetrazosin,doxazosin B-blockers-propranolol,nadolol,timolol,metoprolol,acebutolol,penbutolol,pindolol Ganglion blocker-Trimethaphan Direct vasodilators:hydralazine,minoxidil,sodium nitroprusside,diazoxidePharmacological mechanism-based classification ACE inhibitors and AT-II receptor antagonists: ACE inhbitors – captopril, enalapril, enalaprilat, lisinopril, benazepril AT-II receptor antagonists - losartan Calcium channel blockers: nifedipine, amlodipine, felodipine, diltiazem, verapamil Diuretics: Thiazide - Hydrochlorothiazide Loop - furosemide, torsemide, ethacrynic acid Potassium-sparing - amiloride, spironolactone, triamterene Sympathoplegic agents: Adrenergic synthesis / release blockers - reserpine, granethidine Central -adrenergic agonists –  -methodopa, clonidine blockers - prazosin, tetrazosin, doxazosin blockers - propranolol, nadolol, timolol, metoprolol, acebutolol, penbutolol, pindolol Ganglion blocker - Trimethaphan Direct vasodilators: hydralazine, minoxidil, sodium nitroprusside, diazoxide