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.
53,009 ISSUP Members worldwide
Map showing distribution of ISSUP members around the world
News
ISSUP Newsletter - Issue 224 (26 August 2026)
Read the latest issue of the August ISSUP Newsletter. In this issue, we invite you to the ISSUP 2026 Virtual Event, Connecting Sectors, Creating Impact: A United Response on Drugs, taking place from 22–23 September 2026.
Latest Webinars
Foundational Habits for Early Career Professionals
Join our upcoming webinar on Foundational Habits for Early Career Professionals with Cary Hopkins Hall, MA, CAP
Location Online
نيټه 29 August 2026
Knowledge Share
2026 National Drug Control Strategy - The White House
Published by Office of National Drug Control Policy (ONDCP)
نيټه 04 May 2026
Knowledge Share
The New Drug World: Strengthening Collaboration to Address Synthetic Drug Threats
Published by Global Initiative Against Transnational Organized Crime.
نيټه 30 Jun 2026
The ISSUP Exchange Podcast
Democratising Evidence with David Patton Pt. 4: The Future of Evidence
Published by The ISSUP Exchange - Episode 6.4
نيټه 07 Jul 2026