Dr.
If they do not, then there is chaos in the gut and misery in the head -- everything from "butterflies" to cramps, f.
Our two brains -- the one in our head and the one in our bowel -- must cooperate.
This "Second brain" can control our gut all by itself.
His thirty years of research have led to an extraordinary rediscovery: nerve cells in the gut that act as a brain.
Michael Gershon has devoted his career to Understanding the human bowel (the stomach, esophagus, small intestine, and colon).
Dr