Common antidepressants have been linked to an increased risk of young people committing violent crimes.

Many mental illnesses are as bad for you as smoking, research has suggested.

Many mental illnesses are as bad for you as smoking, with life expectancy for people with mental health problems less than that for heavy smokers, experts have found.

Homeless people across the world have dramatically higher rates of infection with tuberculosis (TB), HIV and hepatitis C, and could fuel community epidemics that cost governments dear, a study has shown.