Buy Percocet Online by Credit card Save Big in Just 24 hrs | Percocet is a prescription medication used to relieve moderate to severe pain. It contains a combination of two medicines : oxycodone, a potent opioid pain reliever, and acetaminophen, a non-opioid pain reliever and fever reducer. Percocet is classified as a Schedule II controlled substance due to the risk of abuse and addiction.It is primarily used to manage mild or severe pain which cannot be effectively removed from the other pain medicine.