Cmaj Podcasts

On this episode of the CMAJ Podcast, Dr. Mojola Omole and Dr. Blair Bigham explore new evidence suggesting that rates of psychotic disorders are increasing in younger generations in Canada. Drawing on population-level data and broader psychiatric research, the episode examines how generational trends in psychosis intersect with substance use, social change, and the ongoing youth mental health crisis.Dr. Daniel Myran, a family physician and public health researcher at North York General Hospital, discusses findings from his CMAJ study, Incidence of psychotic disorders by birth cohort: a population-based cohort study in Ontario, Canada. He explains how overall rates of psychosis appear stable when populations are viewed as a whole, but mask a substantial rise among people born in the 1980s, 1990s, and early 2000s. Dr. Myran outlines possible contributors, including substance exposure, changes in diagnostic practices, and social determinants, and emphasizes the implications for early intervention psychosis progr