Human papillomavirus and hepatitis B vaccines lower the risk of developing cancer.

Most healthy people can meet their daily fluid needs by drinking when they are thirsty.

BMI may not be the best way to assess health risks linked to excess weight.

Vaccines are tested for safety, but like all medical products, they can sometimes cause side effects.

Getting enough sleep provides improves your mood, helps maintain a healthy weight and may boost your immune system.

These three respiratory illnesses—and others—share many of the same symptoms.

Influenza is a serious illness that can cause death, and the vaccine is the best way to avoid getting the flu.

Experts recommend no more than two drinks for men or one drink for women per day.

What are the recommended cancer screening tests?