Choosing the right workout gear is important for healthy exercise. Clothing that traps heat may raise body temperature and even cause heat strokes.

There's been a lot of news about the use of performance-enhancing drugs — or doping — in professional sports. But it's not just famous athletes who are using these drugs; young athletes are doping too.

Officials have been working to pinpoint the source of a foodborne parasite that has been causing illness across the US this summer. Now they may have found one culprit.

We expect to go into the hospital to get better, not to become sicker. But sometimes hospital patients get infections that they didn't have before going to the hospital for treatment. And these infections could be costly.

The foodborne parasite Cyclospora has been causing infections across the US this summer, leaving authorities searching for a culprit.

The sudden onset of muscle weakness on one side of the face can be scary, to the point that it sends people rushing to the ER. This muscle weakness can be caused by a number of conditions. But when it's Bell 's palsy, ER doctors usually diagnose it correctly.

The Centers for Disease Control and Prevention regularly update the recommendations for children's shots to help parents better understand new vaccinations.   Some parents may be concerned that children receive more vaccines today than they had when the parents were young.

Ask some people to name the world's most dangerous diseases and they just may tick off several illnesses that dominate health news headlines. Hepatitis also should be on their radar, according to organizers of World Hepatitis Day.

It's no secret that Americans' life expectancy has been gradually increasing. This is great news — as long as adults can spend those extra years happy and healthy.

Children love to put things in their mouths, which is a common cause of choking. But food is supposed to go in children's mouths — and food can cause choking too.