According to the latest statistics, there are more than 1 million death cases per 1 year in United States, which are caused by Cardiovascular diseases and Coronary artery disease – CAD, which can cause a heart attacks. Heart attacks is the most common cardiovascular disease. And the medical experts say that almost 920,000 Americans may have heart attack this year. The heart attack usually happens when there isn’t any blood flowing to certain parts of your heart and the most common cause is artery blockage (plaque). The plaque is built-up inside the arteries and it creates a blood clot which can block the blood flow.