Cough warning: a persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash, or persistent headache, consult a doctor. Sore throat warning: if sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, nausea, or vomiting, consult a doctor promptly. Stop use and ask a doctor if - symptoms persist or are accompanied by a fever or new symptoms occur. For oral use only. When using this product - avoid contact with eyes. Rinse right away with water if it gets in eyes and seek medical help right away. Ask a doctor before use if you have a sensitivity to zinc or are allergic to zinc. 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.