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. 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. Ask a doctor before use if you have liver disease. Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin. Stop 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. 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.