Health, Study | featured news

Researchers are reporting success with using cash incentives to help people lose weight. In a yearlong study, people were offered a chance to win or lose $20 a month if they met certain diet goals. They lost an average of 9 pounds compared to just over 2 pounds for other study participants who were not offered the chance to win money if they shed pounds.

The growing toll of diabetes cost the nation a record high $245 billion in 2012, a 41% increase from $174 billion in 2007, according to new research released today. The study Economic Costs of Diabetes in the U.S. in 2012, commissioned by the American Diabetes Association, estimated the health care and work-related costs of diagnosed diabetes. The full study will be published in the April issue of Diabetes Care.

Your bosses want you to eat your broccoli, hit the treadmill and pledge you'll never puff on a cigarette. But a new study raises doubts that workplace wellness programs save the company money. In what's being called the most rigorous look yet inside the wellness trend, independent researchers tracked the program at a major St. Louis hospital system for two years. Hospitalizations for employees and family members dropped dramatically, by 41 percent overall for six major conditions. But increased outpatient costs erased those savings.

Researchers find a majority of children with ADHD have continued symptoms, or symptoms of another psychiatric disorder, in adulthood. Childhood attention deficit hyperactivity disorder frequently persists into adulthood, bringing heightened risks of additional psychiatric issues and nearly five times the risk of suicide, according to a 20-year study that followed children diagnosed with the disorder.

Researchers say a lack of sleep affects the function of genes related to stress and cell renewal, possibly contributing to poor health. Doctors know that being chronically sleep-deprived can be hazardous to your health.

The biggest study yet into genetics and mental health has come up with a stunning result: The five most common mental illnesses -- autism, attention deficit disorder, bipolar disease, schizophrenia and major depression -- all have a common genetic root.

On any given day in the United States, 18 percent of men and 11 percent of women drink more alcohol than federal guidelines recommend, according to a study that also found that 8 percent of men and 3 percent of women are full-fledged "heavy drinkers."

A new study suggests that some people who have received an autism diagnosis are able to improve significantly and not qualify for the diagnosis later in life.

Worldwide, tea is the second-most-popular drink, after water. But in this coffee-crazed nation, it's long been a subordinate brew. Until now. Tea's popularity is growing across America as scientists and the public learn more about its bountiful health benefits. An ever-growing body of research that includes more than 5,000 studies says tea can help block cholesterol, prevents cardiovascular disease and cancer and burns calories.

Vision loss likely related to diabetes increased by 20 percent over less than a decade in the U.S., according to a new study.