Medically reviewed content from Autism Treatment Center of Raleigh — Dr. Novlet Jarrett Davis, M.D. & Dr. Kevin Davis, D.C. "Just go with your gut." Most of us have heard that advice, or given it, at some point in our lives — before a first date, a big decision, a job offer that didn't quite sit right. That gut feeling is real. It's your enteric nervous system, the dense web of neurons lining your digestive tract, communicating with your brain in ways scientists are only begi