Flashing those pearly whites might brighten up the room, but new data suggests that many US smiles could be hiding something — problems with tooth decay.

Looking to boost the benefits of your angioplasty? Quitting smoking might help.

Celiac disease patients may need to watch more than just what they eat when it comes to their health. They may need to watch the health of their nerves, too.

When it comes to habit-forming illegal drugs, weekend-only users may not limit their use to weekends for long.

When does the risk period for postpartum depression end? Maybe not as soon after giving birth as once thought.

When it comes to miscarriage, many people may not have their facts straight. Increased awareness, however, could reduce the misunderstanding and guilt often tied to the issue.

The Mediterranean diet — with its vegetables, fruits, beans, lean meat and fish — may be heart-healthy. Add nuts and olive oil to the mix, and the brain may also get a lift.

Post-traumatic stress disorder (PTSD) is a mental disorder, but it may also have an effect on physical health.

Measles — once a common childhood disease but now much less so because of vaccination — may make your immune system weaker for years. The measles vaccine, however, could stop this from happening and give public health a boost.

Obesity is tied to many health issues, and new evidence suggests that obese patients may face another health risk when taking a common blood thinner.