VAGUS NERVE STIMULATION The Vagus nerve runs from the brain and thorax to the abdomen. It is a nerve that contains parasympathetic fibers - your “rest and digest” system. Studies have shown that people with vagal dysfunction had delayed gastric emptying and a higher prevalence of SIBO. Signals from the vagus nerve travel from the brain to gut and are responsible for that “gut feelings” that you’ve experienced. It has also been associated with modulating mood and some types o