This comprehensive guide delves into the intricate relationship between the vagus nerve and immune regulation, providing invaluable insights and practical strategies for understanding chronic illnesses like migraine, anxiety, BPD, cognitive dysfunction, stroke, hypertension, IBS, and more. Engineer, inventor, and vagus nerve expert J. P. Errico distills the latest scientific research and technological advancements to offer an easy-to-understand guide to bolstering your immune system and enhancing resilience against pathogens and diseases. With The Vagus-Immune Connection, you will: Gain a deep understanding of how the vagus nerve influences the immune system, from its role in controlling inflammation to its impact on autoimmune conditions; Discover practical techniques to effectively manage stress, a major contributor to immune dysregulation; Enhance immune resilience and disease prevention; Optimise cellular energy metabolism to improve neurodevelopment and cognitive function. Whether you're seeking to boost your immune resilience, prevent disease, or address immune-related conditions, this book offers a comprehensive roadmap to unlock the potential of your immune system through vagus nerve modulation.