In studying the effects of THC-dominant, THC/CBD-equivalent, and CBD-dominant cannabis on driving performance, it was found that there was little difference between THC-dominant and the THC/CBD-equivalent cannabis. Both of those were show to significantly impair the driver under experimental conditions when cognitive function and subjective experiences were assessed. Alone, the CBD-dominant cannabis did not impair driving.
by Arkell TR, Vinckenbosch F, Kevin RC, Theunissen EL, McGregor IS, Ramaekers JG.
Read the full report at JAMANetwork.com.
