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warnings
Warnings Do not use if you have ever had an allergic reaction to any of the ingredients in this product. Ask a doctor before use if you have cough with too much phlegm (mucus) cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis or emphysema Stop use and ask a doctor if cough lasts more than 7 days, comes back or is accompanied by fever, rash, or headache that lasts. These could be signs of a serious condition.