Oxycodone opioid medicine is used to treat severe pain and is available in the market as name Oxycontin. Take this medicine directly mouth as tablet, liquid, capsules, and pill forms. Oxycodone may be used with or without food, for best results after taking Oxycodone medication proper rest, and sleep. If you suffering from any heart, liver, kidney, or breathing disease before taking out Oxycodone consult a prescribed doctor.