Hair follicle drug testing gives a technique of detecting substance use over an prolonged interval. Such a evaluation examines a strand of hair to establish traces of medication which were absorbed into the hair shaft. The detection window, whereas vital, is not infinite and relies on elements resembling hair development fee.
The capability to evaluate substance use historical past has vital implications for numerous sectors, together with employment screening, authorized proceedings, and rehabilitation applications. Traditionally, urine and blood exams provided shorter detection home windows, necessitating extra frequent testing. The prolonged detection functionality provided by hair follicle evaluation gives a extra full image of a person’s drug use patterns.