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 ...

The length of time drugs stay in your system depends on the type of substance and the type of test you take, Rodgers says. Here are some general guidelines: Hair drug tests may show the applicant ...

It is not yet clear if the drug might have the unintended consequence of affecting the glorious hair colour ... The researchers want to do more safety testing, although so far there has been ...

A provision from DOT’s 2023 oral fluid drug testing rule requires oral fluid ... certify oral fluid labs and establish guidance for hair testing.

My drug test was August last year ... "Look at this man’s test. He took a hair follicle test, the most thorough test you can ...

employers may not require a drug test indicating “nonpsychoactive cannabis metabolites” in hair, blood, urine, or bodily fluid. However, employers may require drug tests that assess a range of ...