1.

[Article] Rock, Kirsten L and Frinculescu, Anca and Shine, Trevor and Kalk, Nicola J and Copeland, Caroline S (2025) Impact of 'street' benzodiazepines on drug-related deaths in England, Wales and Northern Ireland. Drug and Alcohol Review, 41, (1), pp. 355-365. https://doi.org/10.1111/dar.13979

2.

[Article] Piatkowski, Timothy and Kill, Emma and Reeve, Steph (2025) ‘The gear could be cut with fentanyl which is starting to happen more in Australia’: exploring overdose survivors’ perspectives on toxic supply and safe consumption. Drugs: Education Prevention and Policy, 32, (1), pp. 42-50. https://doi.org/10.1080/09687637.2024.2392520

3.

[Article] Durand, Louise and Arensman, Ella and Corcoran, Paul and Daly, Caroline and Bennett, Kathleen and Lyons, Suzi and Keenan, Eamon and Cousins, Gráinne (2025) Harms associated with prescription drug misuse in Ireland: a national observational study of trends in treatment demand, non-fatal intentional drug overdoses and drug related deaths 2010-2020. Drug and Alcohol Dependence, 272. https://doi.org/10.1016/j.drugalcdep.2025.112669

4.

[FactSheet] HRB National Drugs Library. (2025) Factsheet: New psychoactive substances (NPS) - the Irish situation. Dublin: HRB National Drugs Library.

5.

[FactSheet] HRB National Drugs Library. (2025) Factsheet: Opioids - the Irish situation. Dublin: HRB National Drugs Library.

6.

[Article] Millar, Seán (2025) New report on problem drug use in Cork city published. Drugnet Ireland, Issue 91, Spring 2025. pp. 13-14.

7.

[Webpage] Center for Forensic Science Research and Education. (2025) CSFRE new psychoactive substances (NPS). Scope recommendations. URL: https://www.cfsre.org/nps-discovery/scope-recommen...

8.

[Report] European Union Drugs Agency. (2025) European drug report 2025: trends and developments. Lisbon: European Union Drugs Agency.

9.

[Article] Guiney, Ciara (2025) Overprescribing of benzodiazepines, Z-drugs and gabapentinoids in Ireland. Drugnet Ireland, Issue 91, Spring 2025. pp. 17-21.

10.

[Article] Marongiu, Sabrina and van Eijk, Maarten and Gresnigt, Femke M J and Croes, Esther A and Franssen, Eric J F (2025) Rising incidence of recreational ketamine use: clinical cases and management in emergency settings. Toxicology reports, 14. https://doi.org/10.1016/j.toxrep.2025.101940

11.

[FactSheet] National Drug and Alcohol Research Centre. (2025) NDARC fact sheet: nitazenes. Sydney: National Drug and Alcohol Research Centre.

12.

[Article] Ogwu, Matthew Chidozie and Malík, Matěj and Tlustoš, Pavel and Patočka, Jiří (2025) The psychostimulant drug, fenethylline (captagon): health risks, addiction and the global impact of illicit trade. Drug and Alcohol Dependence Reports, 15. https://doi.org/10.1016/j.dadr.2025.100323

13.

[News] Health Service Executive. [Health Service Executive] HSE warns of dangers of new 'designer drugs' in circulation ahead of festival season. (30 May 2025)

14.

[FactSheet] HRB National Drugs Library. (2025) Factsheet: Sedatives and tranquilisers - the Irish situation. Dublin: HRB National Drugs Library.

15.

[Article] HSE drugs.ie. (2025) HSE Ketamine update 2025. drugs.ie,

16.

[Article] HSE drugs.ie. (2025) HSE MDMA update May 2025. drugs.ie,

17.

[News] UNODC Early Warning Advisory on New Psychoactive Substances. [UNODC] May 2025 – Emerging analogues of brorphine. (30 May 2025)

18.

[Report] Lynch, Tiina and Tierney, Paula and Lyons, Suzi (2025) National Drug Treatment Reporting System: 2024 drug treatment demand. Dublin: Health Research Board.

19.

[Report] United Nations Office on Drugs and Crime. (2025) Synthetic drugs in East and Southeast Asia: latest developments and challenges. Bangkok: UNODC.

20.

[Dail Debates] [Oireachtas] Dáil Éireann Debate. Question 584 – Tobacco control measures [HHC vapes] [26759/25]. (27 May 2025)

21.

[Report] Kelleher, Cathy and Riordan, Fiona and Lyons, Suzi (2025) Deaths among people who were homeless at time of death in Ireland, 2021. Dublin: Health Research Board.

22.

[News] [Irish Examiner] , Murphy, Ann HHC: The drug sold on Irish main streets that’s sending teens to hospital. (17 May 2025)

23.

[Report] European Union Agency for Criminal Justice Cooperation. (2025) Eurojust annual report 2024. The Hague: Eurojust.

24.

[FactSheet] National Drug and Alcohol Research Centre. (2025) NDARC fact sheet: cannabis. Sydney: National Drug and Alcohol Research Centre.

25.

[FactSheet] National Drug and Alcohol Research Centre. (2025) NDARC fact sheet: fentanyl. Sydney: National Drug and Alcohol Research Centre.

26.

[FactSheet] National Drug and Alcohol Research Centre. (2025) NDARC fact sheet: GHB. Sydney: National Drug and Alcohol Research Centre.

27.

[Dail Debates] [Oireachtas] Dáil Éireann Debate. Question 324 – Misuse of Drugs [24971/25]. (15 May 2025)

28.

[Dail Debates] [Oireachtas] Dáil Éireann debate. Question 203 - Health promotion [HHC products] [24020/25]. (13 May 2025)

29.

[Dail Debates] [Oireachtas] Seanad Éireann debate. Vol. 305 No. 10 An tOrd Gnó - Order of Business [HHC products]. (07 May 2025)

30.

[News] [thejournal.ie] , Luke, Chris It's high time we talked about Ketamine. (04 May 2025)

31.

[Article] Janssen-Aguilar, Reinhard and Meshkat, Shakila and Demchenko, Ilya and Zhang, Yanbo and Greenshaw, Andrew and Dunn, Walter and Tanguay, Robert and Mayo, Leah M and Swainson, Jennifer and Jetly, Rakesh and Bhat, Venkat (2025) Role of ketamine in the treatment of substance use disorders: a systematic review. Journal of Substance Use and Addiction Treatment, 175. https://doi.org/10.1016/j.josat.2025.209705

32.

[Article] Scher, Benjamin D and Southwell, Mat and Harris, Magdalena and Stevens, Alex and Chrisinger, Benjamin W and Humphreys, David K and Shorter, Gillian W (2025) Exploring the need for overdose prevention centers in England: a qualitative community-based participatory study on the perspectives of people who use drugs in public and semi-public environments. International Journal of Drug Policy, 140. https://doi.org/10.1016/j.drugpo.2025.104816

33.

[Article] Nham, Amy and Le, John N and Thomas, Shawn A and Gressick, Kimberly and Ussery, Emily N and Ko, Jean Y and Gladden, R Matt and Mikosz, Christina A and Schier, Joshua G and Vivolo-Kantor, Alana and Fiorillo, Maria and McMaster, McKenna and Magana, Darlene Nolasco and Verklan-McInnes, Livia and Wahl, Michael and Wood, Taylor and Adams, Axel and Krotulski, Alex and Trecki, Jordan and Ellison, Ross and Gerona, Roy and Arunkumar, Ponni and Mir, Mojde and Wise, Leslie M and Betancourt, Emma and Monty, Kathleen and Gulmatico, Jhoanna and Pojas, Angie and Fitzgerald, Ruchi and Hua, Miao (2025) Overdoses involving medetomidine mixed with opioids - Chicago, Illinois, May 2024. MMWR. Morbidity and mortality weekly report, 74, (15), pp. 258-265. /10.15585/mmwr.mm7415a1

34.

[Article] Vickers-Smith, Rachel A and Gelberg, Kitty H and Childerhose, Janet E and Babineau, Denise C and Chandler, Redonna and David, James L and D'Costa, Lauren and Dzurec, Megan and Eggleston, Barry and Fallin-Bennett, Amanda and Fanucchi, Laura C and Fernandez, Soledad and Gilbert, Jace and Gilbert, Louisa and Hall, Megan E and Hiltz, Brooke E and Konstan, Michael W and Lancaster, Kathryn E and Linas, Beth and Marks, Katherine R and Michaels, Nichole and Miles, Jennifer and Montero, Fernando and Ramsey Harden, Haley J and Roeber, Carter and Russo, Mary R and Taylor, Rachel and Theis, Melissa A and Villani, Jennifer and Oga, Emmanuel and El-Bassel, Nabila and Walsh, Sharon L and Freisthler, Bridget (2025) Fentanyl test strip use and overdose risk reduction behaviors among people who use drugs. JAMA Network Open, 8, (5). https://doi.org/10.1001/jamanetworkopen.2025.10077

35.

[Report] Advisory Council on the Misuse of Drugs. (2025) ‘Semi-synthetic’ cannabinoids: cannabinoids related to tetrahydro- cannabinol and cannabidiol. London: Advisory Council on the Misuse of Drugs.

36.

[Report] Center for Forensic Science Research and Education. (2025) An update on the presence of BTMPS in the drug supply and the discovery of tetramethylfentanyl-related substances. United States: Center for Forensic Science Research and Education.

37.

[FactSheet] National Drug and Alcohol Research Centre. (2025) NDARC fact sheet: kava. Sydney: National Drug and Alcohol Research Centre.

38.

[FactSheet] National Drug and Alcohol Research Centre. (2025) NDARC fact sheet: ketamine. Sydney: National Drug and Alcohol Research Centre.

39.

[Audio] Society for the Study of Addiction. (2025) Addiction audio. Season 3, 2025. London: Society for the Study of Addiction.

40.

[Article] Harding, Rebecca E and Barton, Tamsin and Niepceron, Maeve and Harris, Ella and Bennett, Emily and Gent, Emily and Fraser, Flora and Morgan, Celia J A (2025) The landscape of ketamine use disorder: patient experiences and perspectives on current treatment options. Addiction, Early online. https://doi.org/10.1111/add.70073