Also termed as oxycontin, oxycodone is an opioid pain medicine. It is sometimes referred to be a narcotic also. It is used for the treatment of moderate to severe pain which is expected to last for a longer time period. People buy Oxyontin OC online for round the clock treatment of severe pain. This semisynthetic opioid is manufactured from the synthesized thebaine which is an opioid alkaloid in the Persian poppy and the commonly found alkaloid in the opium poppy.