Canadian Drug and Substance Watch: International drug early warning systems
The Canadian Drug and Substance Watch (CDSW) is a drug early warning system designed to highlight new and emerging substances on the illegal drug market.
- Last updated: 2026-03-09
International map of drug early warning systems and national drug observatories
The map includes a selection of international early warning systems and national drug observatories. Substance use trends across the globe affect one another through illegal drug markets. This map demonstrates Canada’s position in a larger global network. This is not a comprehensive list and will be reviewed with each update. Links are external and are subject to change.
Map: Text description
| Country | Regional EWS affiliation | Weblink |
|---|
Notes
- The UNODC Early Warning Advisory on NPS acts as a global monitoring system on NPS by compiling submissions from 142 countries and territories worldwide.
- The EUDA Early Warning System on NPS detects and assesses NPS in the EU by compiling reports from 29 national focal points and other partners.
- The Early Warning System for the Americas (SATA) identifies and communicates emerging drug threats in the Americas by compiling alerts from 19 countries with operational EWS.
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