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warnings
Warnings Ask a doctor before use if you have Persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema. Cough that is accompanied by excessive phlegm (mucus) or fever. 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. Symptoms persist or worsen. If pregnant or breastfeeding, 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.