
Children and adolescents in the United States exposed to secondhand smoke (SHS) are at risk of developing major depressive disorder (MDD), generalized anxiety disorder (GAD), attention-deficit/hyperactivity disorder (ADHD), and conduct disorder, new research suggests.
In a national survey study of more than 2000 nonsmokers between the ages of 8 and 15 years, investigators found that serum cotinine levels, signifying SHS exposure, were positively associated with symptoms of all these disorders — and were especially correlated for boys.
“Our results have important public health implications,” write Frank C. Bandiera, MPH, from the Department of...