Do you really know? Is the gut really our "second brain"?
Dec 25, 2025
Discover the intriguing idea of the gut as our 'second brain.' Explore the roots of this concept, from Dr. Michael Gershon’s insights to ancient Ayurvedic teachings on digestion and emotions. Learn about the scientific backing for the gut-brain connection and how gut health impacts mental well-being. Recent studies even suggest links between microbiota imbalances and mood disorders. While exciting, the journey towards human-proof treatments for mental health through diet or probiotics still awaits further exploration.
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Everyday Phrases Reflect Real Biology
- Amber Minogue links everyday phrases like 'butterflies' and 'gut feeling' to real physiological gut-brain ties.
- She also notes Ayurveda long described this connection through the concept of Agni or 'digestive fire'.
Gut Has Its Own Nervous System
- The gut houses its own nervous system called the enteric nervous system with many neurons.
- The gut and brain constantly communicate via the vagus nerve, explaining physical feelings tied to emotions.
Modern Term Has Ancient Roots
- The 'second brain' term became popular in the West after Michael Gershon's 1999 book.
- Ayurvedic medicine had described a mind-gut link for thousands of years using Agni to tie digestion and emotions together.
