Ask a doctor before use if you have liver disease persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema cough that occurs with too much phlegm (mucus). When using this product do not use more than directed. Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin. Warnings Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take more than 6 doses in 24 hours, which is the maximum daily amount for this product taken 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 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. Stop use and ask a doctor if nervousness, dizziness, or sleeplessness occur 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 rash, or headache that lasts. These could be signs of a serious condition. 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 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. If you have ever had an allergic reaction to this product or any of its ingredients in children under 12 years of age. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away at 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.