The drug patch offers a number of advantages over urine testing for drug use. Because the patch is worn on the skin for up to 10 days or longer, it not only acts as a deterrent to continued drug use, but also increases the window of detection to include any period when it is worn. With sweat testing – unlike urine – the parent drug, as well as the drug metabolite, can typically be detected. Therefore, it is easier to identify which drug was actually taken.
Advantages of the Drugs Patch: