ORDER LINK: https://cosmodix.com/pain-relief/hydrocodone/ Hydrocodone is an opioid pain medication that is used to treat moderate to severe pain. It works by changing how the brain and nervous system respond to pain, providing relief to the patient. It is available in various forms, such as tablets, capsules, and syrups, and is commonly prescribed for conditions like chronic back pain, cancer pain, and post-surgical pain.