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, ...

The addition of psilocybin mushrooms to screening processes comes as the Pentagon is toughening up its drug testing policies ...

There's a shortage of semi-trailer drivers across the country, but are Oklahoma's medical marijuana laws making it worse?

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 ...

Under the proposal, DOT-regulated workers would be tested for fentanyl and norfentanyl in order to keep with Department of ...