High Quality Content by WIKIPEDIA articles! Gluten sensitivity (also gluten intolerance) is a spectrum of disorders, including celiac disease and wheat allergy, in which gluten has an adverse effect on the body. Idiopathic gluten sensitivity can be defined as a non-allergic and non-autoimmune condition in which the consumption of gluten can lead to symptoms similar to those observed in celiac disease or wheat allergy (other conditions which fall under the gluten-related disorders spectrum).