The vagus nerve is the longest cranial nerve in your body, running from your brainstem down to your abdomen. It plays a crucial role in regulating various bodily functions, such as heart rate, digestion, and even mood. When this nerve becomes pinched or compressed, it can lead to a whole host of unpleasant symptoms. https://nurosym.com/blogs/articles/pinched-vagus-nerve-in-the-neck-symptoms