Buy Percocet Online Digital Checkout With Fast Delivery in the USA. Percocet contains a combination of acetaminophen and oxycodone. Oxycodone is an opioid pain medication. An opioid is sometimes called a narcotic. Acetaminophen is a less potent pain reliever that increases the effects of oxycodone. Percocet pills are used for the Opioid situation. It is especially used as a mild pain reliever and also used for the relief from fever. Percocet are taken orally. It can apply while our body hurts very much in the time of fever. It was also used for some time as a relaxing drug.