Co-authored by Lotus Huyen Vu and Robert T. Muller, Ph.D. In 1994, Stephen Porges introduced the polyvagal theory, based on an evolutionary, neuropsychological understanding of the vagus nerve’s role ...
Note: What follows is a modified excerpt from the book Our Polyvagal World: How Safety and Trauma Change Us, by behavioral neuroscientist Stephen Porges, Ph.D. (who first proposed the Polyvagal Theory ...