“The degree of impairment resulting from recent cannabis use is difficult to distinguish from other conditions such as advancing age or use of certain medications,” according to a review in The American Journal of Drug and Alcohol Abuse.
It begs the question of why cannabis should be treated differently.
Read study: Strengths and limitations of two cannabis-impaired driving detection methods: a review of the literature
Adrian Devitt-Lee is a research scientist and longtime Project CBD contributor. © Copyright, Project CBD. May not be reprinted without permission.
