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 ...

A dire truck driver shortage that’s wreaking havoc on the US economy is getting worse — and it’s being fueled partly by tough federal drug-testing restrictions that were imposed nationwide last year, ...

The Supreme Court's ruling yesterday that public schools can perform random drug tests on students involved in extracurricular activities may have little effect in the Washington region, where ...