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warnings
Ask a doctor before use if you have a cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis or emphysema a cough that occurs with too much phlegm (mucus) Stop use and ask a doctor if cough persists for more than 1 week, tends to recur, or is accompanied by a fever, rash or persistent headache. A persistent cough may be a sign of a serious condition. new symptoms occur 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.