A History of Harm Reduction: 100 Influential Events in Harm Reduction History

This document provides a timeline including 100 historical events, landmark legal decisions, acts of activism and more that have shaped the trajectory of harm reduction efforts worldwide. A heavier focus has been place on Canadian history, where the author lives.

It is hoped that the timeline can assist the learning and work of students, front-line workers, policy makers and advocates of harm reduction in their ongoing efforts. This timeline shares key developments that can be referenced in advocacy efforts, policy reference, research and teaching.