The vagus nerve is the longest and most important nerve in our body. It originates in our brain stem and extends down through our neck into our chest and directly into our gut. Our brain and gut are in constant communication via the vagus nerve. Did you know that 90% of our serotonin receptors are located in our gut? Serotonin is our brains happy chemical. It directly shapes our mood. Our gut uses the vagus nerve like a walkie-talkie to tell our brain how we are feeling. To learn more go to margiesdaughter.com Click on THE POWER IS REALLY YOURS. Lear to create happiness from the inside out. It is just that simple. When you start thinking outside the box.