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 Addiction, Abuse, and Misuse - Acetaminophen and codeine phosphate tablets contain codeine. Codeine in combination with acetaminophen, is a Schedule III controlled substance. 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. Tylenol 3 is a prescription painkiller that combines acetaminophen with codeine. Learn its side effects, dosages, and risk of addiction and dependence. Tylenol with Codeine 3 side effects Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Opioid medicine can slow or stop your breathing, and death may occur. Explore the different levels of Tylenol with codeine, including Tylenol 1, 2, 3, and 4. Understand the varying codeine content and their uses for pain management. 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. 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. Medscape - Indication-specific dosing for Tylenol with Codeine, Tylenol 3, Tylenol 4 (codeine, acetaminophen), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Codeine has a risk for abuse and addiction, which can lead to overdose and death. Codeine may also cause severe, possibly fatal, breathing problems. To lower your risk, your doctor should have you take the smallest dose of codeine that works, and take it for the shortest possible time. See also How to Use section for more information about addiction. Ask your doctor or pharmacist if you should.