????Order From bigpharmausa.com-You Get 50% off Every Order ???? Vicodin, which contains a combination of hydrocodone and acetaminophen, is a prescription opioid medication used for the management of moderate to severe pain. Hydrocodone, the opioid component, works by binding to receptors in the brain and spinal cord to reduce the perception of pain, while acetaminophen enhances its analgesic effects. Vicodin drug is commonly prescribed after surgical procedures, injuries, or for patients experiencing chronic conditions where over-the-counter pain relievers are insufficient.