Randomized Trialhigh evidence
The effect of an interactive mobile phone-based brief intervention on driving under the influence of cannabis among emerging adults: A randomized controlled trial.
Addiction (Abingdon, England)·July 27, 2026·PMID 42504715
Why it mattersDriving under the influence of cannabis is a growing public safety concern, particularly among emerging adults. This study demonstrates that a scalable, remote text-messaging intervention can significantly reduce this risky behavior, offering a low-cost tool for emergency departments and addiction services to address impaired driving in a high-risk population.

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