Air pollution linked to mental health issues in kids.

ISLAMABAD -- Exposure to air pollution during early life may contribute to depression, anxiety, and other mental health problems in adolescence, three new studies suggest.

A study, published in the journal Environmental Health Perspectives, found that short-term exposure to ambient air pollution was associated with exacerbations of psychiatric disorders in children one to two days later.

Researchers, including those from the University of Cincinnati in the US, also found that children living in disadvantaged neighbourhoods may be more susceptible to the effects of air pollution compared to other children, especially for disorders related to anxiety and suicidality.

'This study is the first to show an association between daily outdoor air pollution levels and increased symptoms of psychiatric disorders, like anxiety and suicidality, in children,' said Cole Brokamp from Cincinnati Children's Hospital Medical Center.

Two other Cincinnati Children's studies were recently published that also link air pollution to children's mental health, the researchers said.

A second study, published in the journal Environmental Research...