Dextromethorphan is the primary over-the-counter cough suppressant ... antitussives are one of the best cough medicines, several drugs used in antitussive medications can come with undesirable side ...

Read the dosing instructions carefully for each product because the amount of cough suppressant and decongestant ... or confusion. Children may be more sensitive to the effects of this medication ...

Children may be more sensitive to the side effects ... Check the labels on all your medicines (such as allergy or cough-and-cold products) because they may contain ingredients that cause drowsiness.