
First Breath Test Detects THC After Cannabis Use
Federal scientists have demonstrated for the first time that THC can be detected in human breath after consuming cannabis edibles, although results vary widely among individuals and over time, indicating that single breath tests are not definitive proof of recent use or impairment. The study highlights the potential and challenges of using breath analysis for roadside drug testing, emphasizing the need for standardized protocols and multiple measurements to accurately interpret THC levels.

