Find patient medical information for Acetaminophen/Codeine (Tylenol with Codeine) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Tylenol-Codeine (Acetaminophen and Codeine) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Severe and sometimes deadly breathing problems have happened with codeine in children. Most often, this happened after surgery to remove tonsils or adenoids and in children who were rapid metabolizers of codeine. Do not give to a child younger than 12 years of age. Medscape - Indication-specific dosing for Tylenol with Codeine, Tylenol 3, Tylenol 4 (codeine, acetaminophen), frequency-based adverse effects, comprehensive interactions. Learn about Tylenol with Codeine usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Acetaminophen and codeine combination oral solution or tablet can cause serious unwanted effects or fatal overdose if taken by children, pets, or adults who are not used to strong narcotic pain medicines. Tylenol with codeine is a prescription painkiller that combines two active ingredients: acetaminophen (a common over-the-counter pain reliever) and codeine (a mild opioid). It’s used to treat mild to moderate pain, and it comes in several numbered strengths depending on how much codeine each tablet contains. What is acetaminophen and codeine? Acetaminophen and codeine is a combination medicine used to relieve moderate to severe pain. Acetaminophen and codeine may also be used for purposes not listed in this medication guide. What is Tylenol with Codeine 3? Tylenol with Codeine 3 is a combination medicine used to relieve moderate to severe pain. Tylenol with Codeine 3 may also be used for purposes not listed in this medication guide. Tylenol 3 is a prescription painkiller that combines acetaminophen with codeine. Learn its side effects, dosages, and risk of addiction and dependence.