Drug Test Check: Drug Testing And Medications

Drug testing is the evaluation of urine, saliva, blood or another type of biological sample to determine if the subject has been using the drugs in question. There are many circumstances. Urine drug testing detects evidence of recent drug use or misuse in a sample of urine. A drug test involves testing a biological sample, such as urine or hair, for the presence of a legal or illegal drug. There are several possible uses for a drug test, the most.