Dilaudid (hydromorphone) and Percocet (oxycodone and acetaminophen) are narcotic pain relievers prescribed to treat moderate to severe pain that hasn't responded to other pain treatment. Similar side effects are dizziness, nausea, vomiting, and itching. Dilaudid and Percocet. Both drugs can be addicting. Before exploring the proper Percocet dosage, we’ll discuss what Percocet is and what it’s used for. Percocet is a class II prescription drug in the U.S., and it’s a pain reliever for pain ranging from moderate to severe. What Are The Dangers of Mixing Valium and Alcohol or Drugs? Although Valium is safe for most adult users when it is taken as prescribed by a doctor, mixing Valium with alcohol or other drugs can lead to: Percocet contains a combination of acetaminophen and oxycodone. Oxycodone is an opioid pain medication. An opioid is sometimes called a narcotic. Percocet (Mebeverine) is used to relieve cramps or spasms of the stomach and intestines (gut). It is particularly useful in treating irritable bowel syndrome (IBS) and similar conditions. Percocet is actually similar in many ways to Norco, except it relieves pain and provides therapeutic effects with oxycodone instead of hydrocodone She has also taken 1 gram of Xanax. Is that safe? Can you take the both together? She is a very good friend of mine and I really just want to make sure she's going to be ok. Physician reviewed Percocet 5/325 patient information - includes Percocet 5/325 description, dosage and directions. Pictures of Percocet (Oxycodone and Acetaminophen), drug imprint information, side effects for the patient. Percocet overdose). The other active ingredient in Percocet, acetaminophen, causes hepatotoxicity because of the enzymes that are used by the liver to metabolize the drug.