You thought that wild weekend from months ago was ancient history? Think again. While blood tests only catch drug use from the past few days and urine tests stretch to maybe a few weeks, there’s a ...

The trucking industry’s decade-long push for hair follicle drug testing is reaching a critical inflection point as the Trump administration prepares to address guidelines that have been delayed ...

New research validates a study that almost 300,000 truck drivers would fail a hair test for drug use today, according to The Alliance for Driver Safety and Security, which did the original study and ...

DALLAS, Aug. 29, 2024 (GLOBE NEWSWIRE) -- Psychemedics Corporation (PMD), a global leader in hair testing, is proud to announce the launch of its new ketamine hair testing solution. This innovative ...

Fleets that have implemented hair testing for illegal drugs in addition to the DOT-mandated urine testing for commercial truck drivers say not only is it the right thing to do, but it also offers ...

A rule recently proposed by the Substance Abuse and Mental Health Services Administration (SAMHSA) revives the previously rejected idea of using hair tests in drug screening of federal employees and ...

The Department of Health and Human Services announced via the Substance Abuse and Mental Health Services Administration that it’s proposing to establish scientific and technical guidelines for the ...

Hair analysis could be the key to understanding adolescent drug usage, as a new study uncovers almost double the number of children were found to be using substances than those who admitted to in a US ...