Psychological distress among Ontario teens has nearly tripled in a decade, study finds CTV NewsEarly Cannabis Use Linked to Depression, Anxiety, and Physical Injuries SciTechDailyOntario teens’ soaring rates of mental distress may be tied to cannabis, report says Toronto StarCannabis Use by Ontario Teens Linked to Depression, Anxiety: McMaster Study Samfiru Tumarkin LLPCannabis, teens and mental health: Ontario youth experience sharp rise in depression and anxiety McMaster News