Understanding FPIES: The Rare, Delayed Food Allergy That Mimics Gastroenteritis
When parents think of food allergies, they typically picture sudden, dramatic symptoms: hives breaking out within minutes, facial swelling, or breathing difficulties requiring an immediate injection of epinephrine. However, there is a lesser-known, non-classic type of food allergy that looks completely different, often leaving parents and even healthcare providers searching for answers.
It is called Food Protein-Induced Enterocolitis Syndrome (FPIES). Because its symptoms are delayed and mimic common childhood illnesses, it is frequently misdiagnosed.
