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.

A mental health disorder can affect both work and family, but can it also affect your heart health? A new Canadian study suggests so.

Researchers have long debated whether a single brain injury can raise a patient's risk for dementia. And new research suggests that it might.

Being diagnosed with a potentially deadly disease like breast cancer can come as an emotional shock. And a new study found that women diagnosed with breast cancer had a raised risk for depression.