Medscape - Pain dosing for Percocet (oxycodone/acetaminophen), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost. Acetaminophen is used to relieve pain and reduce fever in patients. It does not become habit-forming when taken for a long time. But acetaminophen may cause other unwanted effects when taken in large doses, including liver damage. Learn about the various side effects of short- and long-term use of Percocet, the dangers of misuse of Percocet, and how to find treatment. Percocet is a prescription medication used for the management of pain severe enough to require an opioid analgesic and for which alternatives are inadequate. Percocet is a prescription painkiller combining oxycodone and acetaminophen. It's used for severe pain when other non-opioid pain treatments haven't worked or cannot be tolerated. Find patient medical information for Oxycodone/Acetaminophen (Percocet, Tylox, and others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Oxycodone (Roxicodone, OxyContin) and oxycodone / acetaminophen (Percocet) are opioid medications. They're FDA approved to treat severe pain that can’t be relieved by non-opioid medications. Percocet (Oxycodone and Acetaminophen) may treat acute and moderate-to-server pain, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and drug imprint. Oxycodone and Percocet are both very powerful prescription opioid pain medications with a high misuse potential, but they are not exactly the same. Here’s what you need to know. Learn what Percocet is, how it works for pain relief, common side effects, and risks. Plus, treatment options if you're concerned about dependency.