Research Finds No Clear Correlation Between Blood THC And Driving Skills
A recent scientific review of existing research has found little evidence supporting a direct correlation between blood THC levels and driving performance.
The study, published last week on Preprints with The Lancet, was conducted by a team from Canada’s Centre for Addiction and Mental Health, Health Canada and Thomas Jefferson University. It assessed twelve peer-reviewed studies up to September 2023.
See Also: Does Cannabis Affect Your Driving? University Of Colorado Researchers Find Out
“The consensus is that there is no linear relationship of blood THC to driving,” the authors concluded. This finding challenges the common practice in many states of using blood THC levels to determine cannabis-related driving impairment.
Complex Driving Scenarios Matter
The review …