Hair test positivity among American workers reached 19.1% in 2025, potentially reflecting recurring or chronic drug use
15.1% of workers screened for drugs using a hair test were positive for marijuana – up 58.9% from five years ago
Overall workforce urine drug positivity remained above 4% for more than a decade
Healthcare workers scored highest for overall drug positivity, at 5.8%; retail trad…
One in Five American Workers Tested Had a Positive Hair Drug Test in 2025, Signaling Persistent Long-Term Substance Use Patterns
