Psilocybin Trends in States That Decriminalized Use
Joshua C. Black, Gabrielle E. Bau, Ryan Cook, Elizabeth A Bemis, Andrew A. Monte
JAMA March 12, 2026 DOI: 10.1001/jama.2026.1952 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Survey study Peer reviewed |
|---|---|
| Population | Residents of Oregon and Colorado |
| Topics | Psilocybin |
| Keywords | Hallucinogen Medline |
| Citations | 2 |
| Key findings | Decriminalization of psilocybin in Oregon and Colorado was associated with an increase in 12-month psilocybin use. |
Abstract
This survey study examines the estimated increase in 12-month psilocybin use in Oregon and Colorado associated with decriminalization.