Codeine (Tylenol #3 & Tylenol #4)

Codeine (Tylenol #3 & Tylenol #4)

This combination medication is used to help relieve mild to moderate pain. It contains an opioid pain reliever (codeine) and a non-opioid pain reliever (acetaminophen). codeine works in the brain to change how your body feels and responds to pain. Acetaminophen can also reduce a fever.