This document summarizes food allergies in children. It outlines that food allergies can be IgE-mediated or non-IgE mediated, with IgE reactions being more acute and common foods causing allergies including fish, eggs, peanuts and tree nuts. It reports that food allergies affect 6-8% of children under 3 years old in Europe and North America. A personal or family history of atopy is the most significant predictor of allergy. Immediate IgE reactions occur within 2 hours while non-IgE delayed reactions are more than 2 hours after ingestion. Skin prick tests can help diagnose IgE reactions while non-IgE reactions require a trial elimination diet. Children with