- Children under 6 years: consult a doctor.
Ask a doctor before use if you have: Persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema; cough is accompanied by excessive phlegm (mucus).
Stop use and ask a doctor if: Symptoms are accompanied by fever, rash or persistent headache; cough persists for more than 1 week or tends to recur. A persistent cough may be a sign of a serious condition. If pregnant or breast-feeding, ask a health professional before using Chest Congestion Relief.