U.S. workplace drug tests reveal alarming rise in fentanyl and polydrug use, report says

“It is disturbing to see increased use of fentanyl on the job and in combination with other drugs, given fentanyl’s extreme ...
Nasdaq

Workforce Drug Test Positivity Climbs to Highest Level in Two Decades, Finds Quest Diagnostics Drug Testing Index Analysis

Amid Widespread Recruiting and Retention Challenges, Drug Positivity Increases in Post-Accident Tests at a Faster Rate Than Pre-Employment Tests for Cocaine, Marijuana, Opiates and Oxycodones SECAUCUS ...
KTLA

Fentanyl Positivity Is More Than Seven Times Higher in Random Tests vs. Pre-Employment Drug Screening, Finds 2025 Quest Diagnostics Drug Testing Index

SECAUCUS, N.J., Sept. 2, 2025 /PRNewswire/ -- The percentage of employees in the general U.S. workforce testing positive for fentanyl in random drug tests far exceeded those in pre-employment testing, ...

Employees testing positive for fentanyl surges 400 percent

The percentage of employees in the general U.S. workforce who had tested positive for fentanyl in random drug tests was far higher than in pre-employment.
WGNO

Workforce Drug Test Cheating Surged in 2023, Finds Quest Diagnostics Drug Testing Index Analysis of Nearly 10 Million Drug Tests

Overall Drug Positivity Holds Steady at Historically High Rates while Marijuana Positivity Continued Upward Climb in the General U.S. Workforce Marijuana Positivity in the General U.S. Workforce ...
High Times

Positive Drug Tests for Pot Hit All-Time High

More Americans are failing drug tests because of pot than ever before, and the solutions to the problem range from blaming legalization to dropping drug testing for pot altogether. Quest Diagnostics ...
dailyfreeman.com

Marijuana Workforce Drug Test Positivity Continues Double-Digit Increases to Keep Overall Drug Positivity Rates at Historically High Levels, Finds Latest Quest Diagnostics Drug ...

SECAUCUS, N.J., May 26, 2021 /PRNewswire/ — The COVID-19 pandemic did not dampen workforce drug testing positivity for marijuana, which continued to increase last year in the general U.S. workforce, ...