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  "path": "/news/2026-06-cannabis-tobacco-linked-brain-adolescents.html",
  "publishedAt": "2026-06-02T18:00:01.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "New research shows that among people at clinical high risk for psychosis, cannabis and tobacco co-use was associated with lower cognitive performance compared to healthy controls. The novel study appearing in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging fills a critical gap in research, providing clinicians and scientists with vital new insights into the risks associated with cannabis and tobacco co-use and the potential impact on vulnerable adolescents.",
  "title": "Cannabis and tobacco co-use linked to lower brain performance in at-risk adolescents"
}