Cough-and-cold products have not been shown to be safe or effective in children younger than 6 years.

Check the labels on all your medicines (such as cough-and-cold products) because they may contain ingredients that could have a drying effect.

Check the labels on all your medicines (such as cough-and-cold products) because they may contain dextromethorphan.

Check the labels on all your medicines (such as cough-and-cold products) because they may contain ingredients which cause drowsiness.

Cough-and-cold products do not cure or shorten the length of the common cold and may cause serious side effects if not used properly.

Carefully check the labels of all your medicines (such as pain/fever drugs or cough-and-cold products) to make sure they do not also contain acetaminophen.

Check the labels on all your medicines (e.g., cough-and-cold products, diet aids) because they may contain the same or similar ingredients.

Check the labels on all your medicines (including cough-and-cold products, diet aids) because they may contain ingredients that could increase the side effects of this medication.

Giving more than the recommended dose or using this medication along with other cough-and-cold products has resulted in serious (even fatal) side effects, including slowed/stopped breathing.

Check the labels on all your medicines (e.g., cough-and-cold products) because they may contain additional antihistamines that could increase your risk for side effects.