
Understanding the “Second Brain”
Have you ever felt “butterflies” in your stomach before a big presentation, or perhaps a “gut wrenching” feeling during a stressful moment? These aren’t just metaphors; they are physical manifestations of the constant communication between your brain and your digestive system.
As a practitioner of integrative medicine, I often tell my patients that the gut is essentially our “second brain.” This complex network, known as the Enteric Nervous System (ENS), consists of more than 100 million nerve cells lining your gastrointestinal tract. While the ENS doesn’t write poetry or solve math problems, its primary role is controlling digestion, and it communicates back and forth with the brain in your head via the vagus nerve. This bidirectional highway is what we call the gut-brain axis.
Continue reading The Gut-Brain Connection: Why Your Digestive Health Affects Your Mood









