Buy Norco Online at the best price in the USA with an exclusive discounts. Norco is a pain reliever that combines acetaminophen and hydrocodone. It belongs to the opioid (narcotic) analgesics class and the antitussive class of medications. Acetaminophen, a non-opioid medication found in many popular medications such as Tylenol, is used in this combination of medicines. Hydrocodone is an opioid drug substance that is located in a variety of pain-relieving medicines.