When using this product - you may get drowsy; Avoid alcoholic drinks; Excitability may occur, especially in children; Alcohol, sedatives, and tranquilizers may increase drowsiness; Be careful when driving a motor vehicle or operating machinery; Limit the use of caffeine-containing medications, foods, or beverages because too much caffeine may cause nervousness, irritability, sleeplessness, and, occasionally, rapid heartbeat. The recommended dose of this product contains about as much caffeine as a cup of coffee. 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. Ask a doctor or pharmacist before use if you are - taking the blood thinning drug warfarin, taking sedatives or tranquilizers. Allergy alert: acetaminophen may cause severe skin or severe allergic reactions. Symptoms may include: skin reddening, blisters, rash, hives, facial swelling, asthma (wheezing), shock; If a skin or general allergic reaction occurs, stop use and seek medical help right away. Liver warning: this product contains acetaminophen. Severe liver damage may occur if you take - more than 6 caplets 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. 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 have ever had an allergic reaction to this product or any of its ingredients. Stop use and ask a doctor if - new symptoms occur; Redness or swelling is present; Pain gets worse or lasts more than 10 days; Fever gets worse or lasts more than 3 days. Ask a doctor before use if you have - liver disease, glaucoma, difficulty in urination due to enlargement of the prostate gland, a breathing problem such as emphysema or chronic bronchitis.