Add Yahoo as a preferred source to see more of our stories on Google. Some adults who take prescription medication for attention-deficit/hyperactivity disorder are ...

Some adults who take prescription medication for attention-deficit/hyperactivity disorder are required to have their urine tested for drugs several times a year ...

[Stay on top of transportation news: Get TTNews in your inbox.] Motor carriers must continue to conduct random drug tests with 50% of their truck drivers and random alcohol tests with 10% of their ...

Fentanyl use is showing up more often in U.S. workplace drug tests, particularly in random screenings, according to the 2025 Quest Diagnostics Drug Testing Index. The analysis of nearly 8 million ...