The presentation of celiac disease in children has changed over the past 20 years. Now, most children present later in life, around 8 years old, with subtle or non-gastrointestinal symptoms rather than classical gastrointestinal symptoms. Additionally, celiac disease is no longer primarily found in European populations, but is becoming a global issue. While a gluten-free diet can improve autoimmune conditions associated with celiac disease, it does not always prevent their development.