Use of Oxycodone Hydrochloride Tablets as the First Opioid Analgesic Initiate treatment with oxycodone hydrochloride tablets in a dosing range of 5 to 15 mg every 4 to 6 hours as needed for 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. Detailed Oxycodone dosage information for adults and children. Includes dosages for Pain and Chronic Pain; plus renal, liver and dialysis adjustments. This medication is used to help relieve moderate to severe pain. Oxycodone belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain. 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, 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 5 mg is a prescription opioid used for moderate pain. Learn how it works, its side effects, and the real risks of taking it. Oxycodone acts on the central nervous system (CNS) to relieve pain. Oxycodone extended-release capsules or tablets should not be used if you need pain medicine for just a short time, such as when recovering from surgery. 5 mg of oxycodone is a starting dose, but it’s still a real opioid with real effects. Here’s what to expect in terms of strength, duration, and common uses. Each tablet for oral administration contains 5 mg, 15 mg, or 30 mg of oxycodone hydrochloride USP. Oxycodone hydrochloride is a white, odorless crystalline powder derived from the opium alkaloid, thebaine.