Reduced nicotine cigarettes don't worsen anxiety and depression, research shows, and may even help people quit.

Researchers looked at Facebook posts to sort out differences in the language people who are lonely and people who have depression use.

Kids with HIV do worse in neurological tests even when their disease is controlled. Better nutrition and antiretroviral therapies may help.

After getting a ketamine injection, people who looked at positive images and words had the drug's antidepressant effects last longer than those who didn't.

"The mental health burden of America's largest public-works environmental disaster clearly continues for many adults in Flint," says Aaron Reuben.

The children of women who used cannabis while pregnant continue to show elevated rates of symptoms of depression and anxiety as they enter adolescence.

The COVID pandemic altered many people's sense of time, leading to trouble keeping track of days and feeling that hours either rushed by or slowed down.

During 2020, Black youth reported increased online racial discrimination that predicted worse same- and next-day mental health.

"Stress is typically not seen as something that is beneficial and adaptive.... We're really trying to work against that misconception."

New findings on light and mood could improve treatment for seasonal affective disorder and depression, say researchers.