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The most significant component of the parasympathetic nervous system, which regulates our ability to "rest and digest," the vagus nerve is an information superhighway transmitting information between the brain and the heart, the gut, the immune system, and many organs.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.