Allergy alert: Acetaminophen may cause severe skin reactions. Symptoms may include: skin reddening bisters rash If a skin reaction occurs, stop use and seek medical help right away. Overdose warning: Taking more than the recommended dose (overdose) may cause liver damage. In case of overdose, get medical help or contact a Poison Control Center right away. Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms. persistent or chronic cough such as occurs with smoking, asthma, or emphysema. taking sedatives or tranquilizers. Stop use and ask a doctor if pain or cough gets worse or lasts more than 7 days fever gets worse or lasts more than 3 days redness or swelling is present new symptoms occur Cough comes back, or occurs with fever, rash, or headache that lasts. These could be signs of a serious condition. When using this product do not use more than directed excitability may occur, especially in children marked drowsiness may occur alcohol, sedatives, and tranquilizers may increase drowsiness avoid alcoholic drinks use caution when driving a motor vehicle or operating machinery. trouble urinating due to an enlarged prostate giand. if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product. Keep out of reach of children. a breathing problem such as emphysema or chronic bronchitis. 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. Sore throat warning: If sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, nausea, or vomiting, consult a doctor promptly. 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. Warnings Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take: more than 4000 mg in 24 hours, which is the maximum daily amount with other drugs containing acetaminophen 3 or more alcoholic drinks daily while using this product. cough that occurs with too much phlegm (mucus). glaucoma. If pregnant or breast-feeding, ask a health professional before use.