People who vape are twice as likely to be depressed, study finds oregonlive.com Tobacco Use Linked to Higher Depression and Anxiety in Adolescents: Study Tobacco Reporter Understanding link between smoking and depression, anxiety can help you quit The Oakland Press Social Media and E Cigarette Use in Youth: Does Depression Play a Mediating Role? Soumya Upadhyay, Mohammad Karim, Shivank Chhaya, 2026