The Brain-Gut Axis: Why Your Gut Is Known as the Second Brain

Image of woman with her hands shaped like a love heart over her stomach

We usually think of the brain as the body’s main command centre. But science tells us your gut plays a much bigger role in your overall wellbeing than we once thought. In fact, it’s often called the second brain.

This powerful connection between your digestive system and your brain is known as the brain-gut axis, and it influences everything from how you digest food to how you feel emotionally.