 [ Symptoms ] what are the symptoms of celiac disease [ Disease ] the symptoms of celiac disease include gas recurring stomach pain and bloating diarrhea constipation weight lossweight gain fatigue change in mood pale foul smelling or fatty stools bone or joint pain unexplained anemia very itchy skin rash with blisters called dermatitis herpetiformis muscle cramps tingling numbness in the legs pale sores in the mouth called aphthous ulcers osteoporosis tooth discoloration or loss of enamel failure to thrive in infants delayed growth