Impact of Cannabis Edibles Combined With Alcohol on Driving, Field Sobriety Performance, and Subjective - Summary - MDSpire

Impact of Cannabis Edibles Combined With Alcohol on Driving, Field Sobriety Performance, and Subjective

  • By

  • C. Austin Zamarripa

  • Spencer Lin

  • McKenna Klausner

  • Kriti Rastogi

  • Daniel J. O. Roche

  • Matthew Novak

  • Denis Antoine

  • David Wolinsky

  • Thomas D. Marcotte

  • Elise M. Weerts

  • Ryan Vandrey

  • Tory R. Spindle

  • May 1, 2026

  • 0 min

Share

Objective:

To investigate the individual and interactive effects of cannabis edibles and alcohol on driving impairment, field sobriety performance, and subjective drug effects, emphasizing the importance of these findings for public safety.

Key Findings:
  • Co-use of cannabis edibles and alcohol resulted in greater driving impairment compared to solo use, highlighting the need for awareness among users.
  • The pharmacokinetic interactions between cannabis edibles and alcohol may differ from those of inhaled cannabis, suggesting different risk profiles.
  • Driving impairment persisted longer after consuming cannabis edibles compared to inhaled forms, indicating a need for updated guidelines.
Interpretation:

The study highlights significant risks associated with co-using cannabis edibles and alcohol, suggesting that current impairment detection methods may need reevaluation, particularly in light of these findings.

Limitations:
  • The study primarily focused on healthy adults and may not generalize to other populations, including those with different health conditions.
  • Limited research on the effects of cannabis edibles compared to inhaled forms in previous studies, which may affect the applicability of findings.
Conclusion:

The findings underscore the need for further research on the effects of cannabis edibles and alcohol co-use on driving and public safety, urging policymakers to consider these results in future regulations.

Original Source(s)

Related Content