If pregnant or brest-feeding, ask a healthcare professional before use. Keep out of reach of children. In case of overdose, seek medical help or contact a poison control center immediately. Stop use and ask a doctor if - new symptoms occur, symptoms get worse or last more than 7 days. Cough lasts more than 7 days or occurs with rash or persistent headache. Fever worsens or lasts more than 3 days these could be signs of a serious condition. Ask a doctor before use if you have - persistent of chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema. A cough accompanied by excessive phlegm (mucus). Sore throat warning: if sore throat is severe, persists more than 2 days, is accompanied of followed by a fever, headache, rash, nausea or vomiting, consult a doctor promptly.