RT Book, Section A1 Garcia-Lloret, Maria A2 Rudolph, Colin D. A2 Rudolph, Abraham M. A2 Lister, George E. A2 First, Lewis R. A2 Gershon, Anne A. SR Print(0) ID 7018687 T1 Chapter 194. Food Allergy T2 Rudolph's Pediatrics, 22e YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-149723-7 LK accesspediatrics.mhmedical.com/content.aspx?aid=7018687 RD 2024/04/19 AB Food allergies, defined as adverse immune responses to food proteins, are an increasingly common concern in the pediatric age group. Food allergy is not one disease, but a spectrum of clinicopathological disorders.1 As such, its manifestations differ significantly, depending on the immune mechanism involved and the affected target organ, ranging from the prototypical acute urticaria/angioedema to chronic conditions such as eczema or failure to thrive. Currently, there are no tests that can reliably predict the severity of a food allergic reaction, which may vary with similar exposures and even in the same individual. As a whole, fatalities are rare, but they do occur. Teenagers are particularly vulnerable because they undertake unnecessary risks and may ignore the warning signs of an impending severe reaction.