Can undiagnosed celiac disease cause chronic brain fog and fatigue?
1. Introduction Undiagnosed celiac disease frequently causes chronic brain fog and profound fatigue. The autoimmune reaction to gluten damages the delicate intestinal lining, leading to severe nutrient malabsorption and distinct systemic inflammation. These dual consequences severely impair neurological function and cellular energy production, resulting in persistent cognitive sluggishness and physical exhaustion. While celiac disease is … Read more