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  "path": "/news/2026-02-adolescent-cannabis-linked-psychotic-bipolar.html",
  "publishedAt": "2026-02-20T11:00:01.000Z",
  "site": "https://medicalxpress.com",
  "tags": [
    "Psychology & Psychiatry"
  ],
  "textContent": "Adolescents who use cannabis could face a significantly higher risk of developing serious psychiatric disorders by young adulthood, according to a large study published in JAMA Health Forum. The longitudinal study followed 463,396 adolescents ages 13 to 17 through age 26 and found that past-year cannabis use during adolescence was associated with a significantly higher risk of incident psychotic (doubled), bipolar (doubled), depressive and anxiety disorders.",
  "title": "Adolescent cannabis use linked to doubling risk of psychotic and bipolar disorders"
}