People Buy Norco Online, a brand name for Acetaminophen and Hydrocodone. It belongs to a class of medication called Narcotic Analgesics combination. It is made by the combination of a strong opioid Hydrocodone and a non-opioid Acetaminophen drug. Hydrocodone blocks the pain signals through the brain and spinal cord. Acetaminophen is a non-opioid that reduces pain by blocking certain types of chemicals in the brain that cause of feeling pain. So Norco is a powerful opioid with minimizing the risk.