Transdermal patches, on the other hand, only make contact with the skin, which naturally reduces the risk. As soon as users feel any adverse effect from the medicine they can peel off the patch, and the action of the drug immediately ceases.
相對於傳統藥物，貼劑由於只和皮膚接觸，危險性自然大減，只要使用人一有不適，把它撕下來就可以立刻阻止藥力的繼續。