Medical Cannabis Laws Linked to More Teen Use, Perceived Penalties Linked to Less
State medical cannabis policies were associated with higher adolescent cannabis use, while perception of serious legal penalties was protective, using 2023 national survey data.
Quick Facts
What This Study Found
Medical cannabis legalization was positively associated with past-year adolescent cannabis use. Perception of serious criminal justice penalties for possession was negatively associated with use. State policy status moderated the protective effects of social bonds (attachment and involvement), weakening their influence in legalized states.
Key Numbers
2023 NSDUH data. Medical cannabis policies positively associated with past-year use. Perceived serious penalties negatively associated. Attachment and involvement effects moderated by state policy status.
How They Did This
Cross-sectional analysis of 2023 National Survey on Drug Use and Health (NSDUH) data examining state-level cannabis policy, perceived penalties, and social bonds as predictors of adolescent cannabis use.
Why This Research Matters
Understanding what protects teens from cannabis use in the context of changing laws helps design more effective prevention strategies, especially as more states liberalize cannabis policies.
The Bigger Picture
Legalization may undermine some traditional protective factors against adolescent use. If social bonds become less protective in legal states, new prevention approaches may be needed to fill the gap.
What This Study Doesn't Tell Us
Cross-sectional design cannot establish causation. State-level policies may correlate with other unmeasured factors. Perceived penalties are subjective and may not reflect actual law. Social desirability bias in reporting.
Questions This Raises
- ?Can enhanced education replace the deterrent effect of perceived penalties?
- ?Which social bonds remain protective in legal states?
- ?How can prevention programs adapt to legalization contexts?
Trust & Context
- Key Stat:
- Medical cannabis laws weaken the protective effect of social bonds on teen cannabis use
- Evidence Grade:
- Large nationally representative dataset with multilevel analysis, but cross-sectional design limits causal inference.
- Study Age:
- 2025 study using the most recent (2023) NSDUH data.
- Original Title:
- The Role of Cannabis Policies and Perceptions of Penalties on the Association Between Adolescent Social Bonds and Cannabis Use.
- Published In:
- Substance use & misuse, 60(12), 1913-1922 (2025)
- Authors:
- Moscrop-Blake, Kelsi(2), Leal, Wanda E(2)
- Database ID:
- RTHC-07193
Evidence Hierarchy
A snapshot of a population at one point in time.
What do these levels mean? →Frequently Asked Questions
Do cannabis laws affect teen use?
This study found medical cannabis legalization was associated with higher teen use, while perception of serious legal penalties was associated with lower use. This suggests both policy and perceived consequences matter.
What protects teens from cannabis use?
Social bonds like school attachment and involvement in activities were protective, but their effect was weaker in states with medical cannabis laws, suggesting legalization may undermine some traditional protective factors.
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Cite This Study
https://rethinkthc.com/research/RTHC-07193APA
Moscrop-Blake, Kelsi; Leal, Wanda E. (2025). The Role of Cannabis Policies and Perceptions of Penalties on the Association Between Adolescent Social Bonds and Cannabis Use.. Substance use & misuse, 60(12), 1913-1922. https://doi.org/10.1080/10826084.2025.2522153
MLA
Moscrop-Blake, Kelsi, et al. "The Role of Cannabis Policies and Perceptions of Penalties on the Association Between Adolescent Social Bonds and Cannabis Use.." Substance use & misuse, 2025. https://doi.org/10.1080/10826084.2025.2522153
RethinkTHC
RethinkTHC Research Database. "The Role of Cannabis Policies and Perceptions of Penalties o..." RTHC-07193. Retrieved from https://rethinkthc.com/research/moscrop-blake-2025-the-role-of-cannabis
Access the Original Study
Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.
This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.