Oxycodone is used to relieve pain severe enough to require opioid treatment and when other pain medicines did not work well enough or cannot be tolerated. It belongs to the group of medicines called opioid analgesics (pain medicines). 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. 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. Overview: Oxycodone is a medicine that is used to help treat severe pain. Common side effects include constipation, nausea, vomiting, stomach pain, headache, and dizziness. Do not drive or do. Oxycodone is an opioid medication that takes on pain. It comes in tablet, capsule, or liquid form. Understand the uses, side effects, and precautions. Roxicodone (oxycodone hydrochloride) is a prescription medicine used to treat the symptoms of moderate-to-severe pain and chronic severe pain. Roxicodone may be used alone or with other medications. Learn about oxycodone usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Learn how it's taken, side effects, and more about oxycodone IR oral tablet. It's a generic prescription drug used to treat severe pain in certain situations. View images of oxycodone and identify pills by imprint code, shape and color with the Drugs.com Pill Identifier. Oxycodone Hydrochloride Tablets, USP contain oxycodone, an opioid agonist. Each tablet for oral administration contains 5 mg, 10 mg, 15 mg, 20 mg, or 30 mg of oxycodone hydrochloride.