What to know about hair follicle drug tests

What to know about hair follicle drug tests

Employers, lawyers, and medical professionals are showing increased interest in hair follicle drug tests because they can determine if a person has been using illicit drugs or misusing prescription medications.

In this article, we discuss how hair follicle drug tests work, how to use a home kit, and what the results mean. We also cover the accuracy and cost of testing, whether people without hair can still provide a sample, and how hair follicle tests compare to traditional urine-based drug tests.

What is a hair follicle drug test?

A hair follicle drug test can determine patterns of illicit drug use or prescription medication misuse over a certain period — this is typically 3 months for hair samples that come from a person’s head.

Full story at Medical News Today