Celiac disease is an allergic reaction to gluten protein in food that causes symptoms like nausea, diarrhea, and bloating. Non-celiac gluten sensitivity causes similar symptoms to celiac but is not an allergic reaction and does not cause permanent intestinal damage. When adopting a gluten-free diet, it’s important to maintain adequate nutritional quality. There are no proven health benefits of eating a gluten-free diet unless a person is allergic or sensitive to gluten.
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