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Cardiovascular diseases are the leading cause of death in the United States.
Cardiovascular diseases are defined as a dysfunction of the heart or blood vessels.
Heart disease is linked to a variety of risk factors, some are controllable, others are uncontrollable.
Too much cholesterol affects the heart by increasing the rate of the heartbeat.
Lowering cholesterol levels is an ineffective way of reducing the risk of heart disease.
One in three U.S. adults have high blood pressure.
Symptoms of a heart attack can include discomfort in one or both arms, back, neck, jaw, or stomach.