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.

[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...

4.

[Dataset] European Union Drugs Agency. (2025) EUDA statistical bulletin - data and statistics on the drug situation in Europe.

5.

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

6.

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

7.

[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

8.

[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.

9.

[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.

10.

[Webpage] Center for Forensic Science Research and Education. (2025) Novel psychoactive substances (NPS) trend reports. URL: https://www.cfsre.org/nps-discovery/trend-reports

11.

[Article] Gonzalez-Nieto, Pablo and Wallace, Bruce and Kielty, Collin and Gruntman, Kayla and Robinson, Derek and Gill, Chris and Arredondo Sanchez Lira, Jaime and Hore, Dennis (2025) Not just fentanyl: understanding the complexities of the unregulated opioid supply through results from a drug checking service in British Columbia, Canada. International Journal of Drug Policy, 138. https://doi.org/10.1016/j.drugpo.2025.104751

12.

[Video] Royal College of Surgeons in Ireland. (2025) RCSI MyHealth Series 2024/25. Cannabis and young minds: what parents and families should know. RCSI.

13.

[Article] Meshkat, Shakila and Al-Shamali, Huda and Perivolaris, Argyrios and Tullu, Trusha and Zeifman, Richard J and Zhang, Yanbo and Burback, Lisa and Winkler, Olga and Greenshaw, Andrew and Husain, Muhammad Ishrat and C Reichelt, Amy and Vermetten, Eric and Jha, Manish K and Jetly, Rakesh and Loebenberg, Raimar and Bhat, Venkat (2025) Pharmacokinetics of psilocybin: a systematic review. Pharmaceutics, 17, (4). https://doi.org/10.3390/pharmaceutics17040411

14.

[Report] European Drugs Agency. (2025) Wastewater analysis and drugs — a European multi-city study. Lisbon: European Drugs Agency.

15.

[Report] United Kingdom. Home Office. (2025) Wastewater analysis: measuring illicit drug consumption in 2023 and 2024. London: Home Office.

16.

[Article] Pourebrahim, Sepehr and Ahmad, Tooba and Rottmann, Elisabeth and Schulze, Johannes and Scheller, Bertram (2025) Does cannabis use contribute to schizophrenia? A causation analysis based on epidemiological evidence. Biomolecules, 15, (3). https://doi.org/10.3390/biom15030368

17.

[Article] Albrecht, Matthew A and Hasan, Razi and Kekez, Damir and Zhou, Huaqiong (2025) Dose-response relationship between blood concentrations of THC and crash culpability risk: an updated meta-regression of culpability studies. Drug Science, Policy and Law, Early online. https://doi.org/10.1177/20503245251323344

18.

[Article] Gardner, Matthew and Bowden, Celeste and Manzoor, Shoaib and Cozier, Gyles E and Andrews, Rachael C and Craft, Sam and Skumlien, Martine and Sunderland, Peter and Tooth, Tom and Collins, Peter and Power, Alexander and Haines, Tom SF and Freeman, Tom P and Scott, Jennifer and Sutcliffe, Oliver B and Bowman, Richard W and Husbands, Stephen M and Pudney, Christopher R (2025) Field-portable device for detection of controlled and psychoactive substances from e-cigarettes. ACS Omega, 10, (8), pp. 7839-7847. https://doi.org/10.1021/acsomega.4c08614

19.

[Report] TEDI members. Jones, G and Ventura, Mireia and Rigoni, Rafaela and Schiffer, Katrin (2025) European drug checking trends 2018 - 2024. Amsterdam: Correlation – European Harm Reduction Network.

20.

[Article] Killoran, Sarah and McNamara, Sinéad and Kavanagh, Pierce and O'Brien, John and Lakes, Rodney (2025) Identification of N-pyrrolidino protonitazene in powders sold as heroin and associated with overdose clusters in Dublin and Cork, Ireland. Drug Testing and Analysis, 17, (3), pp. 350-357. https://doi.org/10.1002/dta.3707

21.

[Report] MEDICRIME Unit, Directorate General: Human Rights and Rule of Law. (2025) An assessment of publicly reported incidents of illicit diversion and falsification of medicines. Strasbourg: European Commission.

22.

[Article] van Amsterdam, Jan and van den Brink, Wim (2025) Explaining the high mortality among opioid-cocaine co-users compared to opioid-only users. a systematic review. Journal of Addictive Diseases, 43, (2), pp. 121-131. https://doi.org/10.1080/10550887.2024.2331522

23.

[Article] Cairns, Rose and Allaf, Sara and Buckley, Nicholas A (2025) Cannabis poisonings in Australia following the legalisation of medicinal cannabis, 2014-24: analysis of NSW Poisons Information Centre data. The Medical Journal of Australia, 222, (3), pp. 155-157. https://doi.org/10.5694/mja2.52586

24.

[Report] Advisory Council on the Misuse of Drugs. (2025) Synthetic cathinones: an updated harms assessment. London: Advisory Council on the Misuse of Drugs.

25.

[Article] Kopra, Emma I and Penttinen, Jenni and Rucker, James J and Copeland, Caroline S (2025) Psychedelic-related deaths in England, Wales and Northern Ireland (1997-2022). Progress in Neuro-psychopharmacology & Biological Psychiatry, 136. https://doi.org/10.1016/j.pnpbp.2024.111177

26.

[Report] Public Health Scotland. (2025) Rapid Action Drug Alerts and Response (RADAR) quarterly reports 2025. Edinburgh: Public Health Scotland.

27.

[Article] Coney, Leigh and Peacock, Amy and van der Gouwe, Daan and Smit-Rigter, Laura and Hutten, Nadia and Ventura, Mireia and Quesada, Adrià and Barratt, Monica J (2025) Comparison of strength and adulteration between illicit drugs obtained from cryptomarkets versus off-line. Addiction, 120, (1), pp. 128-137. https://doi.org/10.1111/add.16665

28.

[Article] Craft, Sam and Sunderland, Peter and Millea, Molly F and Pudney, Christopher R and Sutcliffe, Oliver B and Freeman, Tom P (2025) Detection and quantification of synthetic cannabinoids in seven illicitly sourced disposable vapes submitted by an individual presenting to a UK drug and alcohol service. Addiction, 120, (3), pp. 549-554. https://doi.org/10.1111/add.16671

29.

[Article] Jackson, Sarah E and Brown, Jamie and Shahab, Lion and Arnott, Deborah and Bauld, Linda and Cox, Sharon (2025) Nicotine strength of e-liquids used by adult vapers in Great Britain: a population survey 2016 to 2024. Addiction, 120, (3), pp. 468-482. https://doi.org/10.1111/add.16576

30.

[Article] Wang, Jing and Hao, Yulei and Ma, Di and Feng, Liangshu and Yang, Feng and An, Pingxu and Su, Xingqi and Feng, Jiachun (2025) Neurotoxicity mechanisms and clinical implications of six common recreational drugs. Frontiers in Pharmacology, 16. doi: 10.3389/fphar.2025.1526270

31.

[Article] Wolfe, Caitlin E and Rowe, Ashley and Hudson, Simon and Archer, John Rh and Dargan, Paul I and Wood, David M (2025) Reported recreational drug and new psychoactive substance use versus laboratory detection of substances by high-resolution mass spectrometry in patients presenting to an emergency department in London with acute drug toxicity. Clinical Toxicology, 62, (11), pp. 693-697. https://doi.org/10.1080/15563650.2024.2402070

32.

[Report] National Drug Deaths Incident Management Team. (2024) Guidance on the management of clusters of drug related harms. Edinburgh: Public Health Scotland.

33.

[Report] Public Health Scotland. (2024) Rapid Action Drug Alerts and Response (RADAR) quarterly ​reports 2024. Edinburgh: Public Health Scotland.

34.

[Report] Curaleaf Clinic. (2024) The hidden dangers of illicit cannabis. London: Curaleaf Clinic.

35.

[Webpage] WHO Expert Committee on Drug Dependence. (2024) Expert Committee on Drug Dependence information repository. URL: https://ecddrepository.org/en

36.

[Report] Medical Bureau of Road Safety. (2024) Medical Bureau of Road Safety annual report 2023. Dublin: Medical Bureau of Road Safety.

37.

[Report] Walton, Sara E and Tracy, Erin and Shinefeld, Jennifer and Teixeira da Silva, Daniel and Denn, Max T and Quinter, Alexis D and DeBord, Joshua and Logan, Barry K and Krotulski, Alex J (2024) BTMPS — NPS Discovery new drug monograph. United States: Center for Forensic Science Research and Education.

38.

[Report] Healthcare Pricing Office, Health Service Executive. (2024) Activity of acute public hospitals in Ireland 2023 annual report. Dublin: Health Service Executive.

39.

[Report] Walton, Sara E and Lattanzio, Nicole and Brown, Kyle and Brunner, Branden and Liston, Melanie and Papsun, Donna M and DeBord, Joshua and Logan, Barry K and Krotulski, Alex J (2024) N-Isopropyl Butylone — NPS Discovery new drug monograph. United States: Center for Forensic Science Research and Education.

40.

[Article] De Vrieze, Liam M and Stove, Christophe P and Vandeputte, Marthe M (2024) Nitazene test strips: a laboratory evaluation. Harm Reduction Journal, 21. https://doi.org/10.1186/s12954-024-01078-8