Ingredients used by Johnson & Johnson in some of the 40 varieties of children's cold medicines recalled last week were contaminated with bacteria, according to a report by the Food and Drug Administration.
Over-the-counter products containing diphenhydramine, sold under various brand names such as Benadryl®, Dramamine®, Excedrin PM®, Nytol®, Sominex®, Tylenol PM®, and Unisom®, have anticolinergic activity. Other anticholinergic drugs, such as Paxil®, Detrol®, Demerol® and Elavil® are available by prescription.