SOURCES: U.S. Food and Drug Administration: "Use Caution with Cough and Cold Medicines for Children." FDA: Public Health Advisory: "Nonprescription cold and cough medicine use in children." Medline Plus: "FDA to Review Safety of Cold Remedies for Kids." Family Doctor: "Medicine and Your Child: How to Give Your Child Medicine." Kids Health: "Cough and Cold Medicine Abuse." Medline Plus: "Flu." Medline Plus: "Common Cold."