By Calista Oyerly When most people think about depression or anxiety, they think about the brain. However, many people do not realize the unique interconnectedness of our brain and gut.   Your digestive system and your brain are directly connected through nerves, hormones, and chemicals made by gut bacteria. The gut refers to the gastrointestinal (GI) tract, the long system of organs responsible for digesting food, absorbing nutrients, and eliminating waste. It includes organ