https://careskit.com/product/oxycontin-op-15-mg/ Oxycontin is one of the most powerful prescription pain medications out there, used to treat severe and chronic pain. It’s a powerful narcotic that works in your nervous system to help relieve you of physical discomfort. But Oxycontin is also highly addictive and can cause serious health issues such as drug dependence, abuse, tolerance, and addiction.