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, not ...
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. It ...
A mouth swab drug test detects substances in a person’s system by checking for the presence of drugs or alcohol in the saliva. People may also refer to a mouth swab drug test as an oral fluid drug ...