Ask a doctor before use if you have heart disease diabetes liver disease high blood pressure Ethyroid disease glaucoma (Nightshift Severe Cold & Flu only) trouble urinating due to an enlarged prostate gland a breathing problem such as emphysema or chronic bronchitis (Nightshift Severe Cold & Flu only) persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema cough that occurs with too much phlegm (mucus). Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms. 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, nasal congestion, 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. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. 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. 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. Allergy alert: Acetaminophen may cause severe skin reactions. skin reddening Symptoms may include: rash blisters If a skin reaction occurs, stop use and seek medical help right away. Drug Facts (continued) marked drowsiness may occur (Nightshift Severe Cold & Flu only) alcohol, sedatives, and tranquilizers may increase drowsiness (Nightshift Severe Cold & Flu only). 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. Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin taking sedatives or tranquilizers (Nightshift Severe Cold & Flu only). When using this product do not use more than directed excitability may occur, especially in children (Nightshift Severe Cold & Flu only).