Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take More than 4,000 mg of acetaminophen in 24 hours With other drugs containing acetaminophen 3 or more alcoholic drinks every day while using this product Allergy alert: acetaminophen may cause severe skin reactions. Symptoms may include: Skin reddening Blisters Rash If a skin reaction occurs, stop use and seek medical help right away.Do not use: With any other drug containing acetaminophen (prescription or nonprescription). If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist. If you are allergic to acetaminophen or any of the inactive ingredients in this product Ask a doctor before use if you have: liver diseaseAsk a doctor or pharmacist before use if you are: taking the blood thinning drug warfarinStop use and ask a doctor if: Pain gets worse or lasts more than 10 days Fever gets worse or lasts more than 3 days New symptoms occur Redness or swelling is present These could be signs of a serious condition. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. Overdose warning: In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222) Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.