One of the most frequently asked questions by kratom users discusses the possibility of finding kratom on a drug test. This perspective discusses cases of kratom detection in urine, blood, saliva ...

A new diagnostic kit allows parents to use their teen’s hair to test for drug use, but some local advocates raise doubts about the effectiveness of take-home kits. “I don’t think they have been major ...

The biggest bother for cannabis consumers is a drug test. On the one hand, cannabinoids such as CBD & Delta-8 THC are legal, and researchers are on a constant quest to study their medicinal properties ...

It has been more than six years since Congress mandated that the Department of Health and Human Services adopt a drug testing rule allowing the use of hair samples to drug-test drivers and other ...

Revised guidelines for drug-testing hair scheduled for publishing next year. (Photo: Jim Allen/FreightWaves) WASHINGTON — The U.S. Department of Health and Human Services has again pushed back its ...

[Stay on top of transportation news: Get TTNews in your inbox.] ROCKVILLE, Md. — A proposed federal rule that would allow motor carriers to drug test their drivers and prospective employees using hair ...

Schneider National Inc. is among trucking companies that use hair samples to test potential employees for drugs. Schneider executives said the urine-based drug test isn’t catching chronic drug abusers ...