The main functions of the vagus nerve are phonation and swallowing. It also transmits cutaneous sensory fibers from the posterior part of the external auditory meatus, tympanic membrane, and hypopharynx. It supplies the gut tube as far as the splenic flexure of the transverse colon, and the hea...
Sorry didn't log in so this might be delayed a bit. Your Dr. said the vomiting is caused by the vagus nerve? Or the passing out? Or both? Passing out while you are vomiting can be dangerous because you can easily choke on your own vomit. This scenario is nearly impossible to help ...