Persistent or chronic cough as occurs with smoking, asthma, or emphysema. Taking sedatives or tranquilizers. Be careful when driving a motor vehicle or operating machinery. 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. (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. Liver disease. 3 or more alcoholic drinks every day while using this product sore throat warning: if sore throat is severe, lasts for more than 2 days, occurs with or is followed by fever, headache, rash, nausea, or vomiting, consult a doctor promptly. When using this product. Cough comes back or occurs with rash or headache that lasts. These could be signs of a serious condition. Do not use. Stop use and ask a doctor if. If you have ever had an allergic reaction to this product or any of its ingredients ask a doctor before use if you have. Redness or swelling is present. Trouble urinating due to an enlarged prostate gland. To make a child sleepy. Cough that occurs with too much phlegm (mucus). If pregnant or breast-feeing, 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. (1-800-222-1222) quick medical attention is critical for adults as well as for children eve if you do not notice any signs or symptoms. Glaucoma. Alcohol, sedatives, and tranquilizers may increase drowsiness. Avoid alcoholic drinks. Ask a doctor before use if you have. With other drugs containing acetaminophen. Pain or cough gets worse or lasts more than 7 days. Excitability may occur, especially in children. If you have ever had an allergic reaction to this product or any of its ingredients. 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 (ma01) (certain drugs for depression, psychiatric, or emotional conditions, or parkinson's disease), or for 2 weeks after stopping the ma01 drug. If you do not know if your prescription drug contains an maui, ask a doctor or pharmacist before taking this product. Liver warning: this product contains acetaminophen. The maximum daily dose of this product is 4 doses (2,600 mg acetaminophen) in 24 hours. Severe liver damage may occur if you take. More than 4,000 mg of acetaminophen in 24 hours. 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. Taking the blood thinning drug warfarin. Fever gets worse or lasts more than 3 days. A breathing problem such as emphysema or chronic bronchitis. New symptoms occur. Marked drowsiness may occur. A sodium-restricted diet. Ask a doctor or pharmacist before use if you are.