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warnings
WARNINGS: For Bronchitis Discontinue use of this product and consult a doctor promptly if: symptoms do not improve within 7 days (for adults) or 5 days (for children), tend to recur, if new symptoms appear, or if symptoms are accompanied by rash, persistent headache, or persistent or chronic cough such as may occur with smoking or emphysema or if cough is accompanied by excessive phlegm (mucus). A persistent cough may be a sign of a serious condition.