This document discusses food allergies and sensitivities. It begins by defining allergens and listing the most common food allergens, which are milk, eggs, fish, shellfish, tree nuts, peanuts, wheat and soybeans according to US law. It describes symptoms of allergic reactions ranging from mild to the most severe form, anaphylaxis, which can result in death. The document provides tips for keeping people with food allergies safe at gatherings by avoiding allergens in dishes and properly labeling foods. It concludes by wishing readers a safe holiday season.