The Polyvagal Theory of Stephen Porges. Emotional Regulation, Human Connection, Psychology, Neuroscience, Evolutionary Biology, and the Vagus Nerve.. Psychology Theories, #1

The Polyvagal Theory of Stephen Porges offers a clear and accessible introduction to one of the most influential frameworks for understanding the nervous system, emotional regulation, trauma, safety, and human connection. The book explains the role of the vagus nerve, the autonomic nervous system, neuroception, defensive responses, and the social engagement system, showing how biology shapes the way people feel, relate, protect themselves, and recover.
Written for readers interested in psychology, neuroscience, therapy, and personal growth, it presents Polyvagal Theory in a structured and understandable way, connecting scientific concepts with everyday emotional experience and clinical reflection.