Hair follicle drug testing represents a technique of detecting drug use by analyzing a hair pattern. This testing methodology boasts an extended detection window in comparison with urine or blood checks, doubtlessly revealing drug use patterns spanning a number of months. For example, whereas a urine take a look at would possibly solely detect drug use inside the previous few days, a hair follicle take a look at can doubtlessly detect drug use from the previous 90 days, relying on the size of the hair pattern.
The usage of hair follicle testing within the transportation trade has been debated, with proponents citing its enhanced capacity to detect drug use and enhance security. Traditionally, urine drug testing has been the usual, however some firms have thought of or applied hair follicle testing to enhance their screening processes. The elevated detection window affords a extra complete view of a person’s drug use habits, which will be deemed useful for guaranteeing a secure working atmosphere, notably in safety-sensitive roles.