For almost a century, physicians have employed liver biopsy to help diagnose the cause and assess the severity of their patients' liver disease. What is oxycodone? Oxycodone hydrochloride belongs to a group of medicines called opioid analgesics. It is a depressant drug which means it slows down the messages travelling between the brain and the body. This web site is intended for Australian residents and is not a substitute for independent professional advice. Information and interactions contained in this Web site are for information purposes only and are not intended to be used to diagnose, treat, cure or prevent any disease. Tylox (acetaminophen and oxycodone) is used to relieve moderate to severe pain. Includes Tylox side effects, interactions and indications. Mayne Pharma Oxycodone IR Tablets. oxycodone hydrochloride. Consumer Medicine Information. What is in this leaflet. This leaflet answers some common questions about Mayne Pharma Oxycodone IR Tablets. Percodan contains a combination of aspirin and oxycodone. Aspirin belongs to a group of drugs called salicylates. It works by reducing substances in the body that cause pain, fever, and inflammation. Vistaril is the brand name for hydroxyzine pamoate, a prescription drug used to treat anxiety and tension, nausea and vomiting & severe itching. Certain illnesses are associated with changes in blood chemistry, and these compounds are thought to be involved in causing itchiness. How and why certain compounds promote itchiness is still not completely understood. Remeron (mirtazapine) is an atypical antidepressant approved by the U.S. Food and Drug Administration (FDA) for the treatment of major depressive disorder (MDD) in adults. Hydroxyzine (Vistaril) is an antihistamine drug used to treat allergic reactions, anxiety, tension, nausea, vomiting, and alcohol withdrawal. Common side effects are tiredness, dizziness, sleepiness, and sedation. Drug interactions, dosage, and pregnancy and breastfeeding safety information are provided.