On April 30, 2010, McNeil Consumer Health Care issued a voluntary recall of several of their over-the-counter children's products, including Benadryl and Zyrtec.

McNeil recall information-  http://www.mcneilproductrecall.com/page.jhtml?id=/include/new_recall.inc

FDA Q&A-  http://www.fda.gov/Drugs/DrugSafety/PostmarketDrugSafetyInformationforPatientsandProviders/ucm210440.htm

For alternate product suggestions, consult your physician or pharmacist.