Oxycodone is a pain reliever. You can Buy Oxycodone Online if you face severe pain based on the advice of a doctor. Oxycodone medication belongs to a class of drugs called opiates and is also available with acetaminophen, aspirin and ibuprofen. It is classified as a semi-synthetic opioid medication used to treat moderate to severe pain. It is prescribed to patients with mild to severe pain who need continuous opioid analgesics for an extended time and for whom other pain medications do not work.