https://bigpharmausa.com/pain-relief/hydrocodone/ Hydrocodone is a prescription medication used to relieve severe pain. It belongs to a class of drugs called narcotic analgesics, which work by altering the way the brain and nervous system respond to pain. Extended-release formulations are used to manage severe pain in adults who require continuous, long-term treatment. This medication is available in both extended-release tablet and pill forms, and it is typically taken up to two times a day, depending on the specific formulation prescribed.