Variability in the unregulated opioid market in the context of extreme rates of overdose

Original research
by
Larnder, Ashley et al

Release Date

2022

Geography

Canada

Language of Resource

English

Full Text Available

Yes

Open Access / OK to Reproduce

Yes

Peer Reviewed

Yes

Objective

In the context of an overdose crisis linked to fentanyl, we used drug checking data to examine variability within the illicit opioid supply.

Findings/Key points

A high level of variability in drug composition and concentration was found when analyzing samples over time. The opioid crisis was found to be more attributable to the constant risk of variability within drugs than to the occasional bad batch.

Design/methods

Time-series analysis using samples from a drug-checking service in Victoria

Keywords

Overdose
Evidence base
Drug checking
Illegal drugs