Xylazine

A veterinary sedative found in some unregulated drug supplies. It is not an opioid; exposure can still dangerously suppress breathing and cause other serious harms, particularly in mixtures.

Evidence as of 2024-05-16

Sources

1. Spotlight: The emergence of Xylazine in Canada — Health Canada; 2023-03
2. Xylazine — Centers for Disease Control and Prevention; 2024-05-16

Historical and attributed reference. A source mention is not proof of current activity.