Do not use this product fore persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema, or where coughis accompanied by excessive phlegm (mucus).
Ask a doctor before use if you have a persistent or chronic cough that lasts, is chronic as occurs with smoking, asthma, chronic bronchitis or emphysema or is accompanied by excessive phlegn (mucus).
Stop use and ask a doctor if new symptoms occur, symptoms worsen or do not get better within 7 days, if cough is accompanied by a fever, rash, or persistent headache.
These could be signs of a serious condition.