What is the Use of Taking Jpdol Medicine? Jpdol 100 tablet is used for the management of moderate to severe pain in the body of adults. It is a prescription medicine that belongs to a class of medicines that is called Opioid Agonist. This medicine works by changing the way of chemicals in the brain generate pain signals in the body. Opioid agonists are medicines used for the treatment of addiction to opioid drugs like fentanyl, oxycodone, heroin, hydromorphone, and Percocet. These medications work to decrease cravings for opioid drugs and prevent withdrawal.