Every year, approximately 600,000 deaths occur in the US because of heart disease. It is the single leading cause of deaths in the country, and coronary disease is the most common form of this illness. Again, more women suffer from heart disease than men. Heart disease refers to a variety of disorders that affect the heart. Your best chance to prevent it is to understand the risk factors and the available options for treatment. You also have to know if you already have the disease so as to seek treatment.