Association of cigarette and e-cigarette use with cannabis-related risk perceptions and intentions.  Kleine R, Isensee B, Nees F, Hanewinkel R.  J Cannabis Res. 2025 May 31;7(1):31. doi: 10.1186/s42238-025-00288-6. PMID: 40450366; PMCID…

Cannabis-Associated Emergencies.  Eichhorn D, Schaper A, Iwersen-Bergmann S, Ondruschka B, Weber-Papen S, Bernhard M.  Dtsch Arztebl Int. 2025 Jul 11;(Forthcoming):arztebl.m2025.0074. doi: 10.3238/arztebl.m2025.0074. Epub ahead of print…

Magnetresonanztomografie macht Verbindung zwischen Cannabis und Psychosen sichtbar Montreal – Junge Erwachsene mit einem problematischen Cannabiskonsum (CUD) hatten in einer Studie aus Kanada vermehrt Signale in einer Neuromelanin-sensitiven Magnet…

Association of recreational cannabis legalization with changes in medical, illegal, and total cannabis expenditures in Canada.  McDonald AJ, Cooper A, Doggett A, Halladay J, Belisario K, MacKillop J.  Int J Drug Policy. 2025 Apr 5;139:10…

Effects of legal access versus illegal market cannabis on use and mental health: A randomized controlled trial. Baltes-Flueckiger L, Steinauer R, Meyer M, Guessoum A, Herrmann O, Mosandl CF, et al.  Addiction. 20…

Cannabis Use and Misuse Following Recreational Cannabis Legalization.  McDonald AJ, Doggett A, Belisario K, Gillard J, De Jesus J, Vandehei E, Lee L, Halladay J, MacKillop J.  JAMA Netw Open. 2025 Apr 1;8(4):e256551. doi: 10.1001/jamanet…