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Experts alarmed as psychotic disorders surge among younger generations

Feb 2, 2026, 8:02 PM10
(Update: Feb 2, 2026, 8:02 PM)
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Experts alarmed as psychotic disorders surge among younger generations

  • A large study found significant increases in psychotic disorders among younger cohorts in Ontario, Canada.
  • Rates of new psychotic disorder cases rose by 60% between 1997 and 2023, particularly among those born in the early 2000s.
  • Further research is necessary to identify the driving factors behind these rising trends in psychosis.
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In Canada, a significant medical study has uncovered alarming increases in the rates of psychotic disorders among younger individuals. Conducted across a vast sample of over 12 million people born in Ontario between 1960 and 2009, thestudy revealed that the occurrence of psychotic disorders such as schizophrenia is rising sharply. The report noted that a total of 152,587 individuals in this population were diagnosed with these disorders throughout their lifetimes. More concerning was the 60 percent increase in new cases of psychotic disorders among 14 to 20-year-olds from 1997 to 2023. Those born in the 2000-2004 cohort are estimated to have a 70 percent increased likelihood of receiving a diagnosis compared to their peers born from 1975 to 1979. The rise in psychotic disorders is evidently linked to generational changes, with a distinct surge noted in individuals born from the 1980s onward, particularly those born between 1990 and 1994 showing a 37.5 percent increase in diagnoses before turning 30. This growing trend highlights the urgent need for further investigation to understand the root causes and potential consequences of such changes. Dr Daniel Myran, a co-author of the study from North York General Hospital, emphasized the potential health impacts, stating that individuals with psychotic disorders face considerable morbidity and often require extensive health services and social support. The researchers have not yet pinpointed the exact reasons behind this upward trend, suggesting multiple contributing factors including older parental age, increased socioeconomic stress, migration-related stress, and negative childhood experiences in contemporary society. Notably, substance use amongst youth is posited as a leading factor, with Drug use patterns in Canada indicating a rising consumption of substances like cannabis, stimulants, hallucinogens, and synthetic drugs over the past 20 years. Indeed, early exposure to these substances has been linked to both the onset and exacerbation of psychotic disorders. This multifaceted issue emphasizes that there is likely no singular cause driving the observed increases in diagnoses, making it imperative for health professionals to delve deeper into the variables at play. There is an apparent need for enhanced prevention strategies and early intervention programs to address these rising rates of psychosis. The findings contribute to an emerging international discourse on mental health trends, echoing similar reports from Denmark and Australia that have noted rising rates of schizophrenia among youth. As the situation unfolds, ongoing research and increased awareness will be critical in addressing this public health concern. Experts stress that understanding the dynamics contributing to these changes is essential for developing effective responses and support systems for affected individuals and their families.

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