with any other product containing diphenhydramine, even one used on skin Ask a doctor before use if you have liver disease a breathing problem such as emphysema or chronic bronchitis glaucoma difficulty in urination due to enlargement of the prostate gland a sodium-restricted diet Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin taking sedatives or tranquilizers When using this product avoid alcoholic beverages drowsiness will occur do not drive a motor vehicle or operate machinery 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 Sleeplessness persists continuously for more than 2 weeks. Insomnia may be a symptom of serious underlying medical illness. 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. 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. Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take more than 4 doses (30 mL each) in 24 hours, which is the maximum daily amount for this product 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 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.