Do not take hydrocodone bitartrate and acetaminophen tablets if you are allergic to any of its ingredients. If you develop signs of allergy such as a rash or difficulty breathing stop taking hydrocodone bitartrate and acetaminophen tablets and contact your healthcare provider immediately. Norco (Acetaminophen & Hydrocodone) is used for treating moderate to severe pain. Hydrocodone is a narcotic, while acetaminophen is a mild painkiller. Lortab is another brand available in the market. Uses. This combination medication is used to relieve moderate to severe pain. It contains an opioid pain reliever (hydrocodone) and a non-opioid pain reliever (acetaminophen). Hydrocodone, sold under brand names such as Vicodin and Norco among many others, is a semisynthetic opioid derived from codeine, one of the opioid alkaloids found in the opium poppy. It is a narcotic analgesic used orally for relief of moderate to severe pain, but also commonly taken in liquid form as an antitussive/ cough suppressant. Hydrocodone and acetaminophen combination is used to relieve pain severe enough to require opioid treatment and when other pain medicines did not work well enough or cannot be tolerated. Acetaminophen is used to relieve pain and reduce fever in patients. Acetaminophen-hydrocodone oral tablet is available as a generic drug and as brand-name drugs. Brand names: Norco, Vicodin. Acetaminophen-hydrocodone comes as an oral tablet and an oral solution. Lists the various brand names available for medicines containing acetaminophen. Find information on acetaminophen use, treatment, drug class and molecular formula. Explains the medication hydrocodone/ acetaminophen (Vicodin, Vicodin ES, Vicodin HP, Anexsia, Lortab, Lorcet, Lorcet Plus, Norco, Zydone) a narcotic drug used as a pain reliever and cough suppressant. Article includes descriptions, uses, drug interactions, and side effects. Read more about the prescription drug hydrocodone/ acetaminophen. For example, the generic version of “Vicodin” has “hydrocodone and acetaminophen” written on its label. Your prescription label may list the ingredients, the brand name, or both. Always read and follow the label and ask your healthcare provider if you have questions about the ingredients in your medicine. Lists the various brand names available for medicines containing hydrocodone. Find information on hydrocodone use, treatment, drug class and molecular formula. Find information on hydrocodone use, treatment, drug class and molecular formula.