K90.41

Clinical Causes: Hypersensitivity to gluten proteins found in wheat, barley, and rye Immune system responses that are not mediated by the specific antibodies seen in celiac disease Genetic predisposition may play a role, but specific genetic factors are less well-understood compared to celiac disease Potential involvement of other components in gluten-containing grains or related proteins triggering symptoms

Key Symptoms: Bloating and stomach discomfort Diarrhea or irregular bowel movements Constipation Abdominal pain or cramping Fatigue and feeling sluggish Headaches or migraines Foggy brain or difficulty concentrating Joint pains or muscle aches Nausea

Diagnosis Path: Diagnosing non-celiac gluten sensitivity involves ruling out other gluten-related conditions such as celiac disease and wheat allergy. Healthcare providers typically perform blood tests and sometimes intestinal biopsies to exclude celiac disease, checking for specific antibodies like anti-tissue transglutaminase. Skin prick tests or serum IgE tests can help rule out wheat allergy. The diagnosis of NCGS is often made based on a detailed symptom history and a response to a gluten-free diet. A supervised elimination diet followed by a gradual reintroduction of gluten can help identify whether gluten triggers symptoms.

Treatment Protocols: The primary treatment for non-celiac gluten sensitivity involves dietary management, mainly avoiding gluten-containing foods such as bread, pasta, baked goods, and certain processed foods. Collaboration with a healthcare provider or dietitian can assist in adopting a balanced, gluten-free diet that meets nutritional needs. Some individuals may experience symptom relief with strict gluten avoidance, while others might find that only small amounts are tolerable. Monitoring symptoms and nutritional status during diet modification is important. Currently, there are no medications specifically approved for NCGS, but managing diet and lifestyle can significantly improve quality of life.