Don't sit too close to the TV. Don't watch TV without a light on in the room. Don't use over-the-counter eyedrops. Are these statements true? Find out by taking the following quiz.

Heart disease is the leading cause of death in men and women in the United States. Research has found that the risk of developing heart disease not only increases with the number of risk factors, but also with the level of severity of each risk factor. One of the ways you can help prevent heart disease is by knowing your risk factors. Learn more by participating in our Heart Disease Risk Factors Multimedia Interactive Program.

Osteoporosis is a disease that slowly weakens bones until they break easily. People who suffer a broken bone related to osteoporosis often experience a downward turn in their overall health.

Diverticuli are herniations in the muscular layer of the colon that produce small, saclike swellings. Diverticulitis occurs when diverticuli become inflamed and infected. This video examines the possible causes of this condition, typical symptoms, and available treatments.

Breast cancer doesn’t discriminate. Women of all ages, races, and ethnicities – men, too – can develop it. For some women, though – in particular, African-Americans – breast cancer can be more deadly. Many factors play a role in this disparity.