1.

[Article] Gunnigle, Sean and Smyth, Bobby and O'Farrell, Anne (2025) A cross-sectional study of alcohol and drug-related medical hospital admissions among youth (15-24-years olds) in Ireland during the COVID-19 hard lockdowns. Irish Journal of Psychological Medicine, Early online. pp. 1-6. https://doi.org/10.1017/ipm.2025.10125

2.

[Video] HSE Health and Wellbeing. (2025) Parents matter – vaping products & psychoactive substances: what you should know as a parent. Health Service Executive.

3.

[Article] Mattsson, Molly and Hassan Ali, Ahmed and Boland, Fiona and Flood, Michelle and Kirke, Ciara and Wallace, Emma and Corrigan, Derek and Walsh, Mary E and Fahey, Tom and MacKenna, Brian and Moriarty, Frank (2025) Patterns of analgesic prescribing and high-risk prescribing in primary care in Ireland 2014-2022- a repeated cross-sectional study. European Journal of Pain, 29, (9). https://doi.org/10.1002/ejp.70115

4.

[Article] Pullen, Jade and Corkery, John M and McKnight, Rebecca and Copeland, Caroline S (2025) Deaths following illicit ketamine use in England, Wales and Northern Ireland 1999–2024: an update report to inform the reclassification debate. Journal of Psychopharmacology, Early online. https://doi.org/10.1177/02698811251373058

5.

[Article] Roberts, Emmert and Hillyard, Miriam and Copeland, Caroline (2025) Characteristics of drug-related deaths among individuals identified as LGBTQ+ in the United Kingdom, 1997-2024. Addiction, Early online. https://doi.org/10.1111/add.70198

6.

[News] [Four Four] , Heyraud, Max Four Four drug education series: ketamine. (19 Sep 2025)

7.

[News] [Irish Times] , Kerrigan, Cathleen Naloxone: Why is this life-saving medication for suspected opioid overdoses not available over the counter? (16 Sep 2025)

8.

[Article] Durand, Louise and O'Kane, Aoife and Maguire, Richard and Ryan, Aisling and Cusack, Denis and Keenan, Eamon and Cousins, Gráinne (2025) Drug and polydrug detection in drivers suspected of driving under the influence of an intoxicant in Ireland 2012-2018: a national repeated cross-sectional study. Traffic Injury Prevention, Early online. pp. 1-9. https://doi.org/10.1080/15389588.2025.2544346

9.

[News] [RTE News] , Byrne, Claire and Keenan, Eamon HSE lead on addiction Professor Eamon Kennan. (10 Sep 2025)

10.

[Article] McNicholas, Ruairi and Sweeney, Nicola and Fenton, Fiona and Keenan, Eamon (2025) Enhancing naloxone provision in patients with comorbid mental illness and opioid use disorder amidst the rise of nitazenes in Ireland. Irish Journal of Psychological Medicine, Early online. pp. 1-2. https://doi.org/10.1017/ipm.2025.10102

11.

[Article] Śniadach, Justyna and Orlof, Wiktor and Sołowiej-Chmiel, Justyna and Kicman, Aleksandra and Szymkowiak, Sylwia and Waszkiewicz, Napoleon (2025) Chemsex as a diagnostic challenge: toward recognition in ICD-12 and integrated treatment approaches-a narrative review. Journal of Clinical Medicine, 14, (17). https://doi.org/10.3390/jcm14176275

12.

[Article] Brennan, Margaret and Mongan, Deirdre and Doyle, Anne and Millar, Seán and Cavallaro, Massimo and Zgaga, Lina and Smyth, Bobby P and Nixon, Elizabeth and Ivers, Jo-Hanna and Galvin, Brian and Walsh, Cathal and McCrory, Cathal and McCarthy, Noel D (2025) Polysubstance use in early adulthood and associated factors in the Republic of Ireland: an analysis of a nationally representative cohort. Addiction, Early online. https://doi.org/10.1111/add.70182

13.

[Report] National Records of Scotland. (2025) Drug-related deaths in Scotland, 2024. Edinburgh: National Records of Scotland.

14.

[Article] Mongan, Deirdre and Killeen, Nicki and Millar, Seán R and Matias, Joao and Keenan, Eamon and Galvin, Brian (2025) Hexahydrocannabinol (HHC) use and harms in Ireland: new findings from the 2024 European Web Survey on Drugs. International Journal of Drug Policy, Early online. https://doi.org/10.1016/j.drugpo.2025.105011

15.

[Article] Cleary, Emma N and Sujan, Ayesha C and Rickert, Martin E and Fischer, Franziska and Lagerberg, Tyra and Chang, Zheng and Lichtenstein, Paul and Quinn, Patrick D and Öberg, Anna Sara and D'Onofrio, Brian M (2025) Prescribed opioid analgesic use in pregnancy and risk of neurodevelopmental disorders in children: a retrospective study in Sweden. PLoS Medicine, 22, (9). https://doi.org/10.1371/journal.pmed.1004721

16.

[Webpage] National Drug and Alcohol Research Centre. (2025) The Ecstasy and Related Drugs Reporting System (EDRS). URL: https://ndarc.med.unsw.edu.au/project/ecstasy-and-...

17.

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

18.

[Article] Spiga, Francesca and Parkhouse, Thomas and Tang, Victor M and Savović, Jelena and Le Foll, Bernard and Nielsen, Suzanne (2025) Pharmacotherapies for cannabis use disorder. Cochrane Database of Systematic Reviews, (9). Art no. CD008940. DOI: 10.1002/14651858.CD008940.pub4

19.

[News] Health Service Executive. [Health Service Executive] HSE returns to Electric Picnic to identify current drug trends. (27 Aug 2025)

20.

[Article] van Amsterdam, Jan and Nabben, Ton and van den Brink, Wim (2025) Appearance of 2-MMC and 3-MMC on the illicit drug market in the Netherlands: a systematic narrative review of the prevalence and risks. International Journal of Drug Policy, 145. https://doi.org/10.1016/j.drugpo.2025.104971

21.

[Article] Ferraro, Michael C and Cashin, Aidan G and Visser, Eric J and Abdel Shaheed, Christina and Wewege, Michael A and Wand, Benedict M and Gustin, Sylvia M and O'Connell, Neil E and McAuley, James H (2025) Ketamine and other NMDA receptor antagonists for chronic pain. Cochrane Database of Systematic Reviews, 8. https://doi.org/10.1002/14651858.cd015373.pub2

22.

[Article] Hessler, Meaghan R and Kacinko, Sherri L and Logan, Barry K (2025) Drug-facilitated crime: a review of findings between 2019 and 2023. Journal of Forensic Sciences, Early online. https://doi.org/10.1111/1556-4029.70151

23.

[News] Public Health Scotland. Public health alert for action: Nitazene-type drugs in Scotland. (12 Aug 2025)

24.

[Article] Freestone, Jack and Siefried, Krista J and Peacock, Amy and Fletcher, Kathryn and Barratt, Monica J and Sutherland, Rachel and Ezard, Nadine and Doumany, Jess and MacDonald, Harriet and Kypri, S and Acheson, Liam and Clifford, Brendan (2025) From environmental disasters to emerging drugs; a framework to understand, map and assess drug-related early warning systems. International Journal of Drug Policy, 145. https://doi.org/10.1016/j.drugpo.2025.104946

25.

[Article] Marland, Victoria and Nisbet, Lorna and Nic Daéid, Niamh (2025) Evaluation of nitazene immunoassay test strips for rapid in-situ detection of nitazene and nitazene analogs in illicit drug samples. Harm Reduction Journal, 22. https://doi.org/10.1186/s12954-025-01287-9

26.

[Article] Mattsson, Molly and Flood, Michelle and MacKenna, Brian and Wallace, Emma and Boland, Fiona and Kirke, Ciara and Walsh, Mary E and Fahey, Tom and Moriarty, Frank (2025) Trends in analgesia prescribing in primary care in Ireland and England between 2014 and 2022: a repeated cross-sectional study. British Journal of Clinical Pharmacology, Early online. https://doi.org/10.1002/bcp.70174

27.

[Report] Robinson, Janet and Doherty, Jim (2025) Drug and Alcohol Trends Monitoring System (DATMS) 2024: year 9. Dublin: Blanchardstown Local Drug and Alcohol Task Force.

28.

[Article] Trullols, Maite and Ruiz de Porras, Vicenç (2025) Opioid use in cancer pain management: navigating the line between relief and addiction. International Journal of Molecular Sciences, 26, (15). https://doi.org/10.3390/ijms26157459

29.

[Article] Boland, Miriam and Higgins, Agnes and Kwak, Sookyung and Cadogan, Cathal (2025) 'I wish it were more often told to people before they are prescribed these medications how hard it is to get off them': a qualitative descriptive analysis of free-text responses to a survey on reducing and stopping psychiatric medication. Health Expectations, 28, (4). https://doi.org/10.1111/hex.70384

30.

[Report] Haywood, Sophie B and Lenton, Simon (2025) Concomitant GHB and stimulant use among a national sample of people who regularly inject drugs in Australia, 2024. UNSW Sydney: National Drug and Alcohol Research Centre.

31.

[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

32.

[FactSheet] Ireland. Department of Health. (2025) HHC (Hexahydrocannabinol). Dublin: Department of Health.

33.

[News] Ireland. Department of Health. [Department of Health] Ministers for Health announce that HHC is now classified as an illegal drug. (29 Jul 2025)

34.

[Article] Minett-Smith, Megan and Mitchell, Holly D and Clarke, Eleanor and Vickerman, Peter and Hickman, Matthew and Stone, Jack and Walker, Josephine and Dawe, Joshua and Artenie, Adelina (2025) Characterising benzodiazepine use and the association with non-fatal overdose among people who inject opioids in England, Wales and Northern Ireland. International Journal of Drug Policy, 145. https://doi.org/10.1016/j.drugpo.2025.104927

35.

[Dail Debates] [Oireachtas] Dáil Éireann debate. Question 2604 – Departmental regulations [THC products] [41090/25]. (29 Jul 2025)

36.

[Dail Debates] [Oireachtas] Dáil Éireann debate. Question 2678 – Medicinal products [HHC] [41325/25]. (29 Jul 2025)

37.

[Dail Debates] [Oireachtas] Dáil Éireann debate. Question 2716 – Legislative measures [HHC] [41666/25]. (29 Jul 2025)

38.

[Dail Debates] [Oireachtas] Dáil Éireann debate. Question 2717 – Legislative measures [cannabinoids] [41667/25]. (29 Jul 2025)

39.

[Dail Debates] [Oireachtas] Dáil Éireann debate. Question 2728 – Misuse of drugs [HHC] [41719/25]. (29 Jul 2025)

40.

[News] [thejournal.ie] , Sherlock, Marie Time to face the reality of synthetic drug use among young people. (26 Jul 2025)