Why 90 Percent Of Your Brain Traffic Starts In Your Gut

The "gut feeling" is not a metaphor. It is a physiological reality driven by the gut-brain axis, a complex bidirectional communication network.

At the center of this system is the Vagus Nerve. This cranial nerve functions as a high-speed data cable, carrying biochemical signals between your digestive tract and the cranium.

Remarkably, 90% of the traffic on this highway flows from the gut to the brain, not the other way around. Your gut is constantly informing your mind about your internal state.

This is possible because of the Enteric Nervous System (ENS). Containing up to 500 million neurons, the ENS is often called the "second brain."

It operates with a level of autonomy that dictates mood, immune response, and cognitive function. Understanding this connection is essential for modern health science.

https://vaguscure.com/blog/the-gut-brain-connection-how-your-vagus-nerve-controls-digestion-and-m

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