The vagus nerve is one of the longest nerves in your body, stretching from your brainstem to your abdomen. It plays a crucial role in the parasympathetic nervous system, responsible for your body's relaxation response, and helps regulate important functions such as heart rate, breathing, and digestion. Recent research has also revealed its impact on mood, behavior, immune system function, and cardiovascular health.

Anxiety is a common mental health disorder that affects millions of people worldwide. It is characterized by feelings of worry, fear, and apprehension that can be overwhelming and disruptive to daily life. Anxiety is a complex disorder that can arise from a variety of causes, including genetics, environmental factors, and life events. However, research has shown that anxiety is closely linked to the nervous system and can be managed by working with the body's natural processes.