Https://medixway.com/pain-relief/hydrocodone/ A drug used to treat moderate to severe pain and cough. Hydrocodone bitartrate is made in a lab by modifying codeine, a natural substance found in the opium poppy plant. It works by binding to mu opioid receptors in the central nervous system, which blocks pain signals and changes how the body responds to pain. It also helps decrease acti... https://medixway.com/pain-relief/hydrocodone/