Psychemedics’ FDA-cleared 5-panel drug screen replaces marijuana with fentanyl in view of the growing acceptance of cannabis. Fentanyl is the most dangerous opioid-based substance in the U.S. today, ...

A major supplier of drug testing kits has announced an updated screening panel which no longer tests for cannabis and prioritizes testing for fentanyl. Psychemedics, a Massachusetts-based producer of ...

A federal drug testing advisory board will begin discussions next month on possibly adding a testing panel for fentanyl to drug test drivers and other federal safety-sensitive employees for the ...