Alcohol Warning: If you consume 3 or more alcoholic drinks every day, ask your doctor whether you should take acetaminophen or other pain relievers or fever reducers. Acetaminophen may cause liver damage. Do not use with any other product containing acetaminophen; with any other product containing diphenhydramine, even one used on skin; in children under 12 years of age. Ask a doctor before use if you have a breathing problem such as emphysema or chronic bronchitis; trouble urinating due to an enlarged prostate gland; glaucoma. Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers. When using this product drowsiness will occur; avoid alcoholic drinks; do not drive a motor vehicle or operate machinery. Stop use and ask a doctor if sleeplessness persists continually for more than 2 weeks. Insomnia may be a symptom of serious underlying medical illness; pain gets worse or lasts more than 10 days; fever gets worse or lasts more than 3 days; redness or swelling is present; new symptoms occur. 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. Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms. Do not use if carton is opened or neck wrap or foil inner seal imprinted Safety Seal is broken or missing.