The vagus nerve is one of the twelve cranial nerves.
you affect your nerves if you get the symptoms like an itchy head pins and needles in your hands and feet dizzy and This can also affect your thyroid which can make your tongue go numb ,if you do not...
Throat
The tenth carotid nerve of human is the vagus nerve.
Vagus nerve (CN 10) innervates your thoracoabdominal viscera by the parasympathetic nervous system.