Learn about Tylenol (Acetaminophen) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. Tylenol is associated with serious complications, including liver damage and rare but dangerous skin reactions. It is the leading cause of acute liver failure in the U.S., and the drug in some cases led to fatalities. Even though colds and the flu share some of the same symptoms, the viruses that cause them are different. Generally a child with the flu will appear to be much sicker than a child with a cold. When it comes to reducing fever or relieving pain in children, TYLENOL® has been a reliable, effective medicine recommended by pediatricians for more than 50 years. How to use Tylenol. Take this product by mouth as directed. Follow all directions on the product package. If you are uncertain about any of the information, consult your doctor or pharmacist. Pictures of Tylenol (Acetaminophen), drug imprint information, side effects for the patient. Tylenol 3 is a prescription drug combining acetaminophen and codeine used for treating pain. Learn how long both ingredients stay in the body. Visit TYLENOL® Professional for professional resources regarding acetaminophen including dosing information, sample information, and video resources. Find Children's and Infants' TYLENOL® (acetaminophen) dosing information here, including printable dosing charts for patients to reference. The official website for TYLENOL® products. Discover how TYLENOL® can help with products, tips & treatments to manage your pain.