NHS information about the medicine oxycodone, including what it's used for, who can take it, how to take it and side effects. Oxycodone, sold under the brand names Roxicodone and OxyContin (which is the extended-release form) among others, is a semi-synthetic opioid used medically for the treatment of moderate to severe pain. It is a highly addictive [15] and commonly abused drug. [16][17] It is usually taken orally, and is available in immediate-release and controlled-release formulations. [16] Onset of pain relief. Oxycodone is an opioid medication that takes on pain. It comes in tablet, capsule, or liquid form. Understand the uses, side effects, and precautions. Detailed Oxycodone dosage information for adults and children. Includes dosages for Pain and Chronic Pain; plus renal, liver and dialysis adjustments. Oxycodone is used to manage pain severe enough to require an opioid pain medicine when other pain medicines do not treat pain well enough, or are not tolerated. Includes oxycodone side effects, dose, reviews, warnings, and more. Oxycodone: learn about side effects, dosage, special precautions, and more on MedlinePlus Oxycodone is a semi-synthetic narcotic analgesic and historically has been a popular drug of abuse among the narcotic abusing population. Learn about oxycodone usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Oxycodone can cause serious unwanted effects if taken by adults who are not used to strong opioid pain medicines, children, or pets. Make sure you store the medicine in a safe and secure place to prevent others from getting it. Drop off any unused opioid medicine at a drug take-back location right away. Find patient medical information for Oxycodone (Oxycontin, Roxicodone, Xtampza ER) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings.