IGHE and Failure to thrive: In contrast to FPIAP, other non‐IgE‐mediated gastrointestinal food allergies (non‐IgE‐GI‐FAs), namely Food Protein Induced Enterocolitis Syndrome (FPIES) and Food Protein‐induced enteropathy, affect the whole and the upper gastrointestinal tract, and the infants often present in reduced general condition and with failure to thrive.5