VICODIN is a brand name for a combination medication that contains two active ingredients: Hydrocodone: This is an opioid analgesic (narcotic) that’s used to relieve moderate to severe pain. It works by binding to opioid receptors in the brain and spinal cord, reducing the perception of pain. Acetaminophen (Paracetamol): This is a non-opioid pain reliever and fever reducer. It’s often Read more...