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Jon Waldron

4 papers in the library · 25 citations · publishing 2016-2025

Papers

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Three-day blues after ecstasy/MDMA use: Evidence from a longitudinal and daily analysis in the European nightlife scene.

Drug and Alcohol Dependence September 12, 2025 Matthijs Blankers, Ruben Van Beek, Desirée Spronk et al. 1 citation

There is a lack of understanding of the nature of the post-acute affective response in the days after ecstasy/3,4-Methylenedioxymethamphetamine (MDMA) use and whether this is associated with ecstasy/MDMA use or circumstantial factors. In the three days following ecstasy/MDMA use, we evaluated whether a drop in mental well-being is observed and can be related to ecstasy use. Data for this study...

Polydrug Use Typologies of Regular Ecstasy Users Visiting Electronic Dance Music Events: A Latent Class Analysis.

European Addiction Research 2024 Ruben Johannes Jacob Van Beek, Matthijs Blankers, Marloes Kleinjan et al. 3 citations

Polydrug use patterns among young adults using ecstasy vary, as well as their willingness to change them. Polydrug use patterns are likely associated with different adverse health outcomes. It is unknown whether polydrug use patterns of young adults who use ecstasy are similar in different countries. This study aims to identify and compare polydrug use patterns and willingness to change them of...

Substance Use and Attendance Motives of Electronic Dance Music (EDM) Event Attendees: A Survey Study

International Journal of Environmental Research and Public Health January 19, 2023 Koen Ponnet, Bert Hauspie, Nicky Dirkx et al. 21 citations

EDM event attendees are a high-risk population for substance use and associated adverse effects. The aim of this study was to examine substance use at EDM events, focusing on associations between attendance motives and substance use. Sociodemographic characteristics, event specifics, past-year use, and attendance motives were assessed through an online survey. Participants were 1345 Belgian EDM...

Up: The rise of nitrous oxide abuse. An international survey of contemporary nitrous oxide use.

Journal of psychopharmacology (Oxford, England) April 2016 Stephen J. Kaar, Jason Ferris, Jon Waldron et al.

In recent years the recreational use of inhaled nitrous oxide gas (N2O) is becoming increasingly popular, yet little is known about the characteristics of its users or the effects they experience. This paper presents original research from the 2014 Global Drug Survey (GDS) (n=74,864). GDS runs the largest survey of recreational drug use in the world. The findings confirm N2O as a very common...