True or false: Polio vaccines should be kept up-to-date throughout your lifetime.

Back pain is a common complaint, but how serious is it? Take this quiz and see how much you know about back care.

Atherosclerosis, or coronary artery disease (CAD), plays a major role in the leading cause of death in this country: heart attack. Learn more about this disease and a common procedure used to treat it.

Answer this one: Which is the most important hygiene habit to teach young children? Learn the answer to this and other prevention questions by taking this multiple choice quiz.

Your doctor can't give you the best care if you don't say what's really going on. This true-false quiz will help you prepare for your next visit.

True or false: A drug-alcohol interaction can lead to extreme drowsiness and other effects. Do you know the answer to this and other questions about drug interaction?

Answer this one: Which ethnic food offers healthy, low-fat choices?

Find out how much you know about the newest dietary guidelines and how they differ from the old food pyramid.

Answer this one: Besides the genital area and the mouth, where else can HSV sores occasionally appear?

Find out how much you know about the causes and treatment of impotence.

This true/false quiz will help you build your knowledge of steps you can take to prevent prostate cancer.

Answer this one: Which is the most common bacterial STD?

Sprain? Strain? The terms for these injuries sound so similar, what's the difference? Find out by taking this quiz.

Stroke is the third-leading cause of death in this country and a leading cause of disability.

Answer this one: Why is lack of regular exercise a major risk factor for heart disease?

Prescription medications can successfully and safely treat mental and physical illnesses. But some medications can be addictive and many can be abused. Being aware of these potential harms can help you prevent them.