A brick to a bundle: A qualitative study of behavioral responses to xylazine adulteration.  Sibley AL, Miller CW, Joniak-Grant E, Bell A, Visnich M, Alsum S, Dasgupta N.  Int J Drug Policy. 2025 Sep 27;145:105017. doi: 10.1016/j.drugpo.2…

The Plasma Membrane may Serve as a Drug Depot to Drive the Extreme Potency of Fentanyl but Likely not Isotonitazene.  Clayton J, Farmer GJ, Glenn J, Mistry SN, Lane JR, Shi L, Stavitskaya L, Canals M, Shen J.  bioRxiv [Preprint]. 2025 Se…

Afghanistan. The Strain is Beginning to Show Although the Taliban took power four years ago, and poppy cultivation has remained at historically low levels since 2023, declining opium prices, widespread poppy cultivation in Badakhshan, and the rise…

USA. Fentanyl-Krise in den USA - Wenn Schmerzmittel zur Todesfalle werden (Audio) Trotz sinkender Todeszahlen bleibt Fentanyl eine der gefährlichsten Drogen der USA. Die Regierung von Präsident Trump setzt auf harte Strafen - doch das ist für die E…

 [11C]Fentanyl: Radiosynthesis and Preclinical PET Imaging for Its Pharmacokinetics.  Kim W, Wozniak AK, Burkard NJ, Freaney ML, Costamagna-Soto A, O'Conor K, Bakhoda A, Eisenberg SM, Zhao W, Liow JS, Volkow ND, Kim SW.  Res Sq [Pre…

Modern Methods for Detection of Fentanyl and Its Analogues: A Comprehensive Review of Technologies and Applications.  Bojarska E, Zajaczkowski W, Furtak E, Stela M, Gorniak L, Podogrocki M, Bijak M.  Molecules. 2025 Aug 31;30(17):3577. d…