If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist. with any other drug containing acetaminophen (prescription or nonprescription).If a skin reaction occurs, stop use and seek medical help right away. 3 or more alcoholic drinks every day while using this productĪllergy alert: acetaminophen may cause severe skin reactions.with other drugs containing acetaminophen.more than 6 caplets in 24 hours, which is the maximum daily amount.Severe liver damage may occur if you take Liver warning: This product contains acetaminophen.