Coronary disease which is also called coronary heart disease occurs as a result of plaque buildup in the arteries which blocks blood flow thereby improving the risk of heart attack and stroke occurrence. The plaque buildup in the arteries is defined as the Atherosclerosis. The medications which are available to treat the Coronary Artery Diseases include Anti-platelets, ACE inhibitors, Beta-blockers, Calcium channel blockers, Nitrates (Nitroglycerin) etc. The surgical procedures suggested by the doctors are CABG and PCI or Angioplasty.