liver warning.this product contains acetaminophen.severe liver damage may occurit you take.more than 4 doses in 24 hrs,which is the maximum daily amount for this product.with other drugs containing acetaminophen.3or more alcohotic drinks every day while using this product.sore throat warning.if sore throat is severe,persists for more than 2 days,is accompamed or followed by fever,heaoache,rash,nausea,or vomiting consult a doctor promptly.