Heart disease is an umbrella term for a variety of diseases that can affect the heart with a variety of possible outcomes. Heart disease is also the leading cause of death in the United States, Canada, England and Wales. It accounts for a full quarter of all fatalities in the United States. This horrendous rate of death is one of the biggest reasons why high cholesterol levels are such a consistent concern. Cholesterol levels are one of the most controllable factors that increase the risk of cardiac disease. That being said, it can often help to understand exactly how cardiac disease works.
Coronary heart disease is one of the most common types of cardiac disease. It specifically refers to failure of the coronary heart circulation. Coronary heart arteries circulate fresh, oxygen rich blood to the cardiac muscle and surrounding tissues. Coronary heart disease is most commonly equated with coronary artery disease, which is often a long term result of high cholesterol. However, coronary heart disease may also be due to other causes, such as coronary vasospasm or other muscular deficiencies. Whatever the underlying reason, coronary heart disease deprives the heart muscle of the oxygenated blood that it requires to work properly. As such, it is one of the most common varieties of cardiac disease. Read the rest of this entry »


