Buy Roxicodone Online With Immediate Package Collection on Newlifemedix. Roxicodone is a brand name for the opioid analgesic oxycodone hydrochloride, used to manage moderate to severe pain when other treatments are inadequate. It acts on the central nervous system to relieve pain. Roxicodone pill carries a significant risk of addiction, abuse, and misuse, which can lead to overdose and death. Common side effects include constipation, nausea, vomiting, dizziness, and drowsiness. Serious risks include life-threatening respiratory depression, especially at the start of treatment or with a dose increase. It should be used at the lowest effective dose for the shortest duration necessary.