Gut-Brain Connection: How Digestive Health Affects Mental Wellness

Did you know your gut is often called your "second brain"? We often think of mental wellness as something that starts and ends in the brain. But growing research shows that your digestive system plays a major role in how you feel—physically and emotionally. This powerful link is called the gut-brain connection , and it's changing how we understand mental health. What Is the Gut-Brain Connection? Your gut and brain are in constant communication through a system called the gut-brain axis . This involves a complex network of nerves, hormones, and your gut microbiome —the trillions of bacteria that live in your digestive tract. One of the most important highways in this system is the vagus nerve , which sends signals from your gut to your brain in real time. This means your gut health can directly influence your mood, focus, and even anxiety levels. How Gut Health Affects Mental Wellness Here’s the mind-blowing part: Up to 90% of serotonin , the “feel-good” neuro...