- Geographical differences were observed for opioids, combined drug use, and NPS
- Fentanyl overwhelming remains the most commonly detected opioid nationally
- There is continued polydrug use of opioids and stimulants, as well as opioids and benzodiazepines
- Numerous NPS were detected from all five major subclasses
December 16, 2021
Opioid Overdoses from the Toxicology Investigators Consortium (ToxIC) Fentalog Study Group: Q4 2021
Summary / Key Findings: