Hydrocodone is a powerful opioid analgesic (pain reliever) commonly prescribed for the management of moderate to severe pain. It is often used in combination with other non-opioid medications, such as acetaminophen or ibuprofen, to enhance its analgesic effects. Hydrocodone works by binding to opioid receptors in the brain and spinal cord, altering the perception of pain and producing feelings of euphoria and relaxation.