As marijuana legalization expands, employers, law enforcement companies, transportation companies, and safety-sensitive industries face a troublesome question: how can recent cannabis use and possible impairment be detected accurately? Two commonly mentioned testing strategies are blood tests and saliva tests. Both can identify tetrahydrocannabinol, commonly known as THC, however they differ significantly in collection methods, detection… Continue reading Blood Tests vs Saliva Tests for Marijuana Impairment Detection
