Hair follicle drug tests involve removing a small hair sample for laboratory testing. Results can show if a person has been using certain drugs or prescription medications in the previous 3 months.

Hair follicle test kits are sold online to help confirm paternity. You need samples from both the baby and the presumed father. The person would need to agree to give it, and it’s unclear how ...

A hair strand drug test screens for illicit drug use and the misuse of prescription medication. Though commonly called a “hair follicle test,” this drug test only tests clipped strands of hair ...

So, how do you dodge a positive result and pass a hair follicle drug test? And why are hair follicle drug tests so hard to get past? Hair follicle drug testing has widely replaced urine drug ...

a drug test is performed using a urine sample, which Jo claimed she had faked before. This time, however, she was required to give a hair follicle sample. During these tests, a strand of hair is ...

While the Federal Motor Carrier Safety Administration cannot grant an exemption regarding hair follicle drug testing until further action is taken by the U.S. Department of Health and Human ...