Oxycodone acetaminophen 5/325 mg en español In 1 Click #Utah | Oxycodone is a powerful narcotic painkiller that is used to manage moderate to severe pain. It is classified as an opioid and is available by prescription only. Oxycodone is a highly addictive drug and has a high potential for misuse and abuse. Prolonged use can lead to physical dependence and addiction.