openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
Warnings sections page 1 of 1 · 1 matching rows.
warnings
Ask your doctor before use if you have a persistent cough, this may be a sign of a serious condition you have a persistent cough such as occurs with smoking, asthma, chronic bronchitis or emphysema you have a cough that is accompanied by excessive phlegm (mucus) you have chronic pulmonary disease or shortness of breath giving to a child who is taking other drugs When using this product giving a higher dose than recommended by a doctor could result in serious side effects for your child. A special measuring device should be used to give an accurate dose of this product to children under 6 years of age. may cause or aggravate constipation