Order Link:- https://careskit.com/product/opana-er-10-mg/ Opana is used for pain like cancer pain and after-surgery pain. Taking it with alcohol can be dangerous. This is an extended-release opioid analgesic that works in opioid receptors in the brain and depresses the central nervous system (CMS) to stop the pain signals. Use this medicine as your healthcare provider advised you to do. This can have adverse side effects if interacted with other medicine.