Oxycontin is an opioid (narcotic) pain medication used to relieve severe ongoing pain that is not controlled by other pain treatments. OxyContin contains oxycodone, a strong pain reliever that helps reduce pain by activating opioid receptors in the nervous system.OxyContin has a risk of addiction if you take your dose correctly as prescribed.Common OxyContin side effects include drows... https://cosmodix.com/pain-relief/oxycontin/