Learn how the vagus nerve influences the nervous system and how chiropractic care at GH Chiropractic in Welwyn may support balance, relaxation and recovery. The nervous system plays a central role in how we move, feel and function. One of its most important components is the vagus nerve , a key regulator of the body’s ability to relax, recover and adapt to stress. At GH Chiropractic in Welwyn , we take a whole-body, neurological approach to care — supporting not just joints a