Oxycontin is available in OP and OC forms. In both forms, different doses are available, such as Oxycontin OP 10 mg, Oxycontin OP 15 mg, Oxycontin OP 30 mg, Oxycontin OC 5 mg, Oxycontin OC 10 mg, Oxycontin OC 20 mg, Oxycontin OC 30 mg, etc. Take this drug as a directed and exact dose by your doctor with or without food every 12 hours on a regular schedule. Swallow the tablets whole without breaking, crushing, chewing, or dissolving in water. If you feel nausea, it may help to take this drug with light food and take a little time to rest. Ask your doctor or pharmacist if the nausea is not decreased.