FRIDAY, May 24 (HealthDay News) -- People with high levels of cadmium in their urine are much more likely to die of liver disease than those with lower levels, a new study finds.

WEDNESDAY, May 22 (HealthDay News) -- Roughly four in 10 uninsured patients who have been diagnosed with chronic obstructive pulmonary disease (COPD) actually do not have the lung disease, a small new study suggests.

TUESDAY, May 21 (HealthDay News) -- The overall health of Americans isn't improving much, with about six in 10 people either overweight or obese and large numbers engaging in unhealthy behaviors like smoking, heavy drinking or not exercising, a new government report shows.

FRIDAY, May 17 (HealthDay News) -- Alcoholics who smoke have more problems with memory, problem solving and quick thinking than those who are nonsmokers, researchers have found.

(HealthDay News) -- For people who smoke or are tempted to begin lighting up, consider what smoking can do to your smile.

THURSDAY, May 16 (HealthDay News) -- As many as one in five American children under the age of 17 has a diagnosable mental disorder in a given year, according to a new federal report.

TUESDAY, May 14 (HealthDay News) -- People who opt for nonsmoking rooms in hotels with a partial smoking ban are not fully protected from harmful exposure to so-called "thirdhand" smoke, according to a new study.

MONDAY, May 13 (HealthDay News) -- Job stress increases the risk of heart disease, but living a healthy lifestyle can significantly reduce that risk, a new study says.

THURSDAY, May 9 (HealthDay News) -- Eating vegetables that naturally contain nicotine, such as peppers and tomatoes, may reduce your risk of developing Parkinson's disease, according to a new study.

TUESDAY, May 7 (HealthDay News) -- Vitamin C may help prevent lung problems in babies born to mothers who smoke during pregnancy, according to a small new study.