Harvard Men's Health Watch

Celiac disease and gluten sensitivity

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.
To continue reading this article, you must login.
  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »