Oxycodone 10 mg is a prescription opioid and should only be obtained legally through a licensed doctor and pharmacy. It used to manage moderate to severe pain when other treatments may be inadequate. It works by changing how the brain and nervous system perceive pain. Common effects include drowsiness, nausea, constipation, and dizziness. Oxycodone can cause dependence, respiratory depression, overdose, and dangerous interactions with alcohol or sedatives.