Oxycodone is a prescription pain reliever that can be used to treat mild to severe pain. It has an opioid (hydrocodone) as well as a non-opioid pain reliever in it (acetaminophen). Buy Oxycodone Online is a prescription pain reliever that works in the brain to alter how the body perceives and responds to pain. Acetaminophen can also aid in fever reduction. Many people who use this drug don't have any noticeable adverse effects.