Cannabiskonsum bei Jugendlichen mit doppeltem Risiko für psychotische und bipolare Störungen assoziiert San Francisco/Oakland – Jugendliche, die Cannabis konsumieren, weisen im jungen Erwachsenenalter ein erhöhtes Risiko für psychiatrische Störunge…

Adolescent Cannabis Use and Risk of Psychotic, Bipolar, Depressive, and Anxiety Disorders.  Young-Wolff KC, Cortez CA, Alexeeff SE, et al.  JAMA Health Forum. 2026;7(2):e256839. doi:10.1001/jamahealthforum.2025.6839 https://jamanetwork…

Back on track: Feasibility and efficacy randomized trial of a two-week online self-guided intervention for cannabis use reduction.  Kroon E, Elsey JWB, Kuhns LN, Rietveld P, De Vries O, Larsen H, Wiers RWHJ, Cousijn J.  Drug Alcohol Depe…

Estimating thresholds for risk of cannabis use disorder using standard delta-9-tetrahydrocannabinol (THC) units.  Lees Thorne R, Lawn W, Petrilli K, Trinci K, Borissova A, Ofori S, Mokrysz C, Curran HV, Hines LA, Freeman TP.  Addiction…

Convergence of Cannabis and Psychosis on the Dopamine System.  Ahrens J, Ford SD, Schaefer B, et al.  JAMA Psychiatry. 2025;82(6):609–617. doi:10.1001/jamapsychiatry.2025.0432 https://jamanetwork.com/journals/jamapsychiatry/fullarticle/…

Correlates of driving under the influence of cannabis: A latent class analysis.  Schranz A, Verthein U, Rosenkranz M, Knoche-Becker A, Manthey J.  J Safety Res. 2025 Dec;95:330-337. doi: 10.1016/j.jsr.2025.10.012. Epub 2025 Oct 22. PMID…