Non-Celiac Gluten Sensitivity Triggers Gut Dysbiosis, Neuroinflammation, Gut-Brain Axis Dysfunction, and Vulnerability for Dementia. The non-celiac gluten sensitivity (NCGS) is a chronic functional gastrointestinal disorder which is very common worldwide. The human gut harbors microbiota which has a wide variety of microbial organisms; they are mainly symbiotic and important for well being. However, “dysbiosis” –…