Sore throat warning: severe or persistent sore throat or sore throat accompanied by high fever, headache, nausea, and vomiting may be serious. Consult a doctor promptly. Cough tends to recur or is accompanied by high fever, rash or persistent headache. A persistent cough may be a sign of a serious condition. Keep this and all medications out of the reach of children. In case of accidental overdose, contact a medical professional or poison control center immediately. There have been no reports of interactions between this product and ibuprofen or acetaminophen. Do not use if imprinted tamper band is broken or missing. Inflammation, fever or infection develops. Do not use this product for persistent or chronic cough such as asthma, smoking or emphysema or if cough is accompanied by excessive mucus, unless directed by a licensed health care professional. Symptoms persist for more than 7 days or worsen. As with any drug, ask a doctor before use if pregnant or nursing. Consult a physician if:. In case of emergency, contact a medical professional or poison control center immediately. Hyland's may also be contacted for emergency information about our products 24 hours a day. 7 days per week.