1. treatment of hypertension
2. treatment of angina pectoris
3. Treatment of heart failure
   1. drugs with the +ve inotrophic drugs
      1. cardiac glycosides
         1. digitalis
      2. b1-agonists
         1. dopamine
      3. phosphodiesterase inhibitors
         1. amrinone
         2. milrinone
   2. vasodilators
   3. diuretics
4. antihypertensive drugs
   1. diuretics
      1. thiazides
         1. hydrocholothiazide
      2. loop diuretics
         1. frusemide
      3. spironolactone
   2. sympathetic depressant
      1. central a2 agonist
      2. ganglion blocker
      3. Ad. neuron blocker
      4. Ad. receptor blocker
   3. VMC depressant
      1. direct
         1. ergotoxin, reserpin, clonidine
      2. reflex
         1. veratrum alkaloid
   4. vasodilator
      1. direct
         1. venodilators
            1. nitrates
            2. nitrites
         2. arteriodilators
            1. hydralazine
         3. mixed
            1. Na+ Nitroprusside
      2. others
         1. renin angiotensin antagonists
            1. captopril
         2. most of autocoids
            1. histamine
            2. bradykinin
         3. sympathomimetics B2 agonists
            1. nylidrine
            2. isoxuprine
         4. sympathetics depressants
            1. a1 blockers
            2. prazosin
         5. parasympathomimethics
            1. methacholine
         6. nitrous oxide
   5. angiotensin agonists
      1. ACE inhibitor
         1. captopril
         2. enapril
         3. lisinopril
      2. Angiotensin 2 receptor blockers
         1. losartan
         2. valsartan
         3. saralasin
   6. calcium channel blocker
      1. verapamil
      2. nifedipine
   7. others
      1. K+ channel openers
         1. cromakalim
      2. MAOI
         1. ketanserin
      3. Subtopic 3
5. anti anginal drugs
   1. nitrates & nitrites
   2. ca2+ channel blocker
   3. dipyridamol
   4. B blockers
   5. anti-thyroid drug
6. anti-arrythmic drugs
   1. class 1 - Na2+ channel blocker ; membrane stabilizer
      1. a
         1. quinidine
         2. procainamide
         3. disopyramide
      2. b
         1. lidocaine
         2. mexilitine
         3. phenytoin
         4. tocainide
      3. c
         1. flecainide
         2. encainide
         3. lorcainde
         4. propafenone
   2. class 2 - B blockers
      1. propanolol
      2. esmolol
   3. class 3 - K+ channel blocker
      1. amiodarone
      2. sotalol
      3. bretylium
   4. class 4 - Ca2+ channel blocker
      1. a
         1. verapamil
         2. diltiazem
      2. b
         1. adenosin
         2. magnisium
         3. potassium