In this episode, Dr Elle Wadsworth talks to Annette Nugteren-van Lonkhuyzen, a PhD student and toxicologist at the Dutch National Poisons Information Centre in Utrecht, the Netherlands. The interview covers Annette’s research article examining trends in new psychoactive substance (NPS) poisonings in the Netherlands over a 14-year period.The definition of NPS [01:05]The wider legal context in the Netherlands surrounding NPS [01:40]The legal status of NPS in Annette’s study [03:16] The motivation behind the study [03:49]The data source used in this study [06:19]The key findings with regards to total NPS poisonings [08:46]The key findings throughout the different NPS classes [09:33]Annette's surprising findings [11:46]Changes in trends before and after a law change [13:18] The differences in results according to the data sources used [15:30]The utility of poison centre data for monitoring drug markets [17:00]About Elle Wadsworth: Elle is an academic fellow with the Society for the Study of Addiction. She is based at the University of Bath with the Addiction and Mental Health Group and her research interests include drug policy, cannabis legalisation, and public health. Elle holds a voluntary role at The Loop, a non-profit service provider of drug checking in the UK. About Annette Nugteren-van Lonkhuyzen: Johanna J. (Annette) (MSc, ERT) studied Biomedical Sciences at Vrije Universiteit Amsterdam in the Netherlands. Since 2009, she has worked at the Dutch National Poisons Information Centre (NVIC) in Utrecht, initially as a Specialist in Poisons Information (SPI) and subsequently as a researcher. In 2023, she obtained her registration as a European Registered Toxicologist (ERT). Annette is currently completing her PhD research on the monitoring and early detection of health incidents involving new psychoactive substances (NPS).Declarations of interest: None Original article: Trends in new psychoactive substance poisonings in the Netherlands: A 14-year retrospective analysis (2012–2025) https://doi.org/10.1111/add.70511The opinions expressed in this podcast reflect the views of the host and interviewees and do not necessarily represent the opinions or official positions of the SSA or Addiction journal.The SSA does not endorse or guarantee the accuracy of the information in external sources or links and accepts no responsibility or liability for any consequences arising from the use of such information.

In this episode, Dr Elle Wadsworth talks to Professor Rasmon Kalayasiri, Head of the Department of Psychiatry at the Faculty of Medicine, Chulalongkorn University, Thailand. The interview covers Rasmon’s editorial that asks the question: Can Thailand replace a commercialised cannabis market for adult use with a medical prescription model?  Thailand’s cannabis policy [01:15]Thailand’s legal non-medical market between 2022 and 2025 [03:12]The non-medical market after the policy reversal in 2025 [04:50] Reasons for the reversal of non-medical cannabis policy [06:25]The role of the research community [07:58]The key data gaps in cannabis research in Thailand [09:19]Whether Thailand can replace a commercialised cannabis market for adult use with a medical prescription model [11:11]The drafting of Thailand’s cannabis law [13:25]The take home messages [14:25]The lessons to learn from Thailand’s experience [16:27]About Elle Wadsworth: Elle is an academic fellow with the Society for the Study of Addiction. She is based at the University of Bath with the Addiction and Mental Health Group, and her research interests include drug policy, cannabis legalisation, and public health. Elle holds a voluntary role at The Loop, a non-profit service provider of drug checking in the UK. About Rasmon Kalayasiri: Rasmon is the Head of the Department of Psychiatry at the Faculty of Medicine, Chulalongkorn University, in Bangkok, Thailand. She also serves as the Director of the Centre for Addiction Studies (CADS) and the Alcohol Helpline (1413), both supported by the Thai Health Promotion Foundation (ThaiHealth). In addition, she is the Chair of the Board of Examiners for the Addiction Psychiatry Training Program of the Royal College of Psychiatrists of Thailand.Declarations of interest: None Original editorial: Can Thailand replace a commercialised cannabis market for adult use with a medical prescription model? https://doi.org/10.1111/add.70499The opinions expressed in this podcast reflect the views of the host and interviewees and do not necessarily represent the opinions or official positions of the SSA or Addiction journal.The SSA does not endorse or guarantee the accuracy of the information in external sources or links and accepts no responsibility or liability for any consequences arising from the use of such information.Music by Jack Shakespeare.

In this episode, Dr Elle Wadsworth talks to Dr Nikolay Lunchenkov, medical doctor, a global health specialist, and a doctoral candidate in Global Health at the Technical University of Munich, Germany. The interview covers Nikolay’s research article analysing chemsex trajectories among gay, bisexual and other men who have sex with men in Almaty, Kazakhstan.What is chemsex? [01:00]The wider context of drug use in Kazakhstan [01:58]The trajectories of chemsex [03:16] The methods used, and the use of a life course framework [05:36]The five trajectory stages developed: initiation, maintenance, escalation, dependence, and disengagement [07:30]The realistic and idealistic implications of the findings for treatment in Kazakhstan [17:00]The take-home messages [19:09]About Elle Wadsworth: Elle is an academic fellow with the Society for the Study of Addiction. She is based at the University of Bath with the Addiction and Mental Health Group and her research interests include drug policy, cannabis legalisation, and public health. Elle holds a voluntary role at The Loop, a non-profit service provider of drug checking in the UK. About Nikolay Lunchenkov: Nikolay, MD, MSc is a doctoral candidate in Global Health at the Technical University of Munich (TUM School of Social Sciences and Technology). His research focuses on HIV prevention, PrEP implementation, chemsex and harm reduction among key populations in Eastern Europe and Central Asia. His fieldwork focuses on Kazakhstan and Kyrgyzstan, combining qualitative and epidemiological methods to understand how marginalised communities navigate health systems under restrictive political conditions. He also teaches graduate seminars on authoritarian regimes and global health, as well as cross-cultural qualitative research methods, at TUM.Declarations of interest: None Original article: ‘Emptiness filled with love’: A reflexive thematic analysis of chemsex trajectories among gay, bisexual and other men who have sex with men in Almaty, Kazakhstan, using a life course framework https://doi.org/10.1111/add.70454The opinions expressed in this podcast reflect the views of the host and interviewees and do not necessarily represent the opinions or official positions of the SSA or Addiction journal.The SSA does not endorse or guarantee the accuracy of the information in external sources or links and accepts no responsibility or liability for any consequences arising from the use of such information.

In this episode, Dr Elle Wadsworth talks to Pablo Gonzalez Nieto, a harm reduction provider, drug checking technician, and research assistant at Substance Drug Checking within the Canadian Institute for Substance Use Research, Canada. The interview covers Pablo’s research article on drug sellers’ use of a drug checking service amid the overdose crisis in British Columbia, Canada.We apologise for the sound quality at points during this episode, but we promise its worth the listen! What a drug checking service is [01:20]The motivation to examine drug sellers’ use of drug checking services [03:33]The difference in findings between drug sellers and drug consumers [08:00] The unique service that Pablo’s drug checking facility provides [09:00]The main take away from the paper [11:41]Using drug checking services as a harm reduction intervention [14:05]Funding cuts to harm reduction services in Canada [16:00]Drug consumption at the World Cup [17:35]About Elle Wadsworth: Elle is an academic fellow with the Society for the Study of Addiction. She is based at the University of Bath with the Addiction and Mental Health Group and her research interests include drug policy, cannabis legalisation, and public health. Elle holds a voluntary role at The Loop, a non-profit service provider of drug checking in the UK. About Pablo González Nieto: Pablo is a harm reduction provider, drug checking technician, and research assistant at Substance Drug Checking, within the Canadian Institute for Substance Use Research. He holds an MSc in Social Dimensions of Health from the University of Victoria, where his research focused on the unregulated opioid market and access to drug checking services among key populations. His research interests include drug decriminalization, novel psychoactive substances in the unregulated opioid supply, and the implementation of drug checking services in the Global South, among other topics.Declarations of interest: None Original article: Drug sellers' use of a drug checking service amid the overdose crisis in British Columbia, Canada https://doi.org/10.1111/add.70429 The opinions expressed in this podcast reflect the views of the host and interviewees and do not necessarily represent the opinions or official positions of the SSA or Addiction journal.The SSA does not endorse or guarantee the accuracy of the information in external sources or links and accepts no responsibility or liability for any consequences arising from the use of such information.