Those buzzing mosquitos are annoying and their bites cause an uncomfortable itch. But when the West Nile virus is involved, mosquito bites can be more than just annoying.

As the name implies, sudden cardiac arrest can happen anytime, any place and without warning. The odds of survival, though, may be greater if it strikes at a fitness facility.

Tired of hearing all the news about how overweight US children are? Then here's some good news to perk you up — it's getting better.

Most children don’t have to deal with high blood pressure. For those young people who do get hypertension, though, detecting it early may help ward off other health problems in the future.

Though obesity can increase the risk of developing many diseases, the link between obesity and cancer outcomes is still not clear.

Even though colorectal cancer is one of the most common cancers in the US, getting screened for the disease isn’t all that popular. This is especially true for people without insurance. In an effort to improve screening rates, some one-on-one attention did the trick.

When a person smokes, those immediately around that person are forced to "smoke" also. If people around the smoker have asthma, the smoke can make their condition worse.

It's often possible to detect future problems among children who are disruptive in school. Even kindergartners who act up might be at greater risk for problems later — unless someone steps in.

Inflammation plays a central role in rheumatoid arthritis. That inflammation, or swelling, is what leads to joint damage and serious pain. Inflammation also plays a role in certain blood clotting disorders. So could rheumatoid arthritis patients be at risk of clotting disorders?