Some women who have coronary heart disease may not handle stress in the same way others do. New research suggests that these women may take stress to heart — literally.

Diabetes is a major risk factor for kidney disease. It can damage tiny blood vessels in the kidneys that filter waste from the blood. Add sleep apnea to the mix, and kidneys may decline even faster, new research suggests.

Mental games can help keep brains sharp, but warding off dementia that can occur in old age may take more than that. New research examined whether a vitamin supplement could help.

Several past studies have found health impacts of working irregular shifts, such as an increased risk for heart disease. And a new study may have found some negative long-term mental effects of shift work.

Past research has found that depression and stress can shorten patients' life spans. But can happiness and life satisfaction extend them?

Premature birth can lead to serious health consequences for newborns. And new research shows that the mother's mental health status may raise the risk of early delivery.

Polycyclic aromatic hydrocarbons — usually shortened to PAH — are a component of air pollution. And new research suggests they may raise the risk of ADHD in children whose mothers are exposed to them.

Recent claims about children's mental health in the media have had a tendency to be somewhat negative. But a new Canadian study suggests some of those claims may be inaccurate.

Chest pain is always a good reason to see the doctor. But, in some cases, heart symptoms like chest pains may not have a physical cause.

Spinal stenosis tends to affect patients as they grow older. Surgery can provide relief, but those with even slight depression may face difficulties recovering.