Cardiovascular disorders are among the most common causes of death in the United States. Th ere are many factors that contribute to heart disease, such as age, genetics, and lifestyle. Proper diet, exercise, avoiding cigarette smoking, and getting enough rest can do a lot to keep the heart functioning for a long time. Heart disease may also be caused by other conditions or disorders such as high blood pressure, high blood cholesterol levels, obesity, and diabetes. A pharmacy technician should be familiar with the most common disorders of the cardiovascular system and the most effective agents used in the treatment of each of them.