What is ISSUP?
We are an international network that unites, connects and shares knowledge across the substance use workforce. We aim to make the work of our members as effective as possible through knowledge sharing, training and networking opportunities.
Who is ISSUP for?
ISSUP is for everyone who is doing something to address substance use in a variety of settings. This includes health and treatment professionals, prevention practitioners, market disruption and supply, law enforcement, policy makers, and community-led groups like youth and volunteers.
ISSUP Members
Map showing distribution of ISSUP members around the world
News
ISSUP Newsletter - Issue 215 (8 April 2026)
In this edition, you will also find updates from ISSUP Kenya, ISSUP Bangladesh, ISSUP Africa Youth, and ISSUP Togo, along with a reading list on Reducing Drug-Related Crime through Evidence-Backed Policy and Practice, as well as resources and more from across the network.
Latest Webinars
From Practice to Publication: Sharing Your Work in the Substance Use Field
ISSUP Global presents a webinar titled, "From Practice to Publication: Sharing Your Work in the Substance Use Field."
Location Online
Date 9 April 2026
Knowledge Share
Skill vs. Disposition: Examining Paths of Intervention Effects in an Alcohol and Drug Use Prevention Trial Targeting U.S. Adolescents
The goal of this study was to evaluate a mediation model of two approaches to deterring the onset of alcohol, cigarette, and marijuana among middle school adolescents. Students completed surveys that included yes/no self-reports about their past 30-day and lifetime alcohol, cigarettes, and marijuana use.
Published by Journal of Prevention (2026) 47:169–189https://doi.org/10.1007/s10935-025-00881-8
Date 19 Nov 2025
Knowledge Share
A Reading List on Reducing Drug-Related Crime through Evidence-Backed Policy and Practice
As justice systems increasingly shift their focus from punishment to rehabilitation, it becomes essential to understand the complex relationship between substance use, criminal behaviour, and treatment, particularly among individuals whose involvement with the system stems from substance use.
The ISSUP Exchange Podcast
Prevention Unpacked with Dr. Zili Sloboda: Vision, Legacy & The Future of Prevention Pt.4
In the final episode of Prevention Unpacked with Dr. Zili Sloboda: Vision, Legacy & The Future of Prevention, the conversation looks ahead and brings the series full circle.
Published by The ISSUP Exchange - Episode 4.4
Date 18 Feb 2026