Falls during winter often result from impaired balance systems, including vestibular dysfunction and proprioceptive loss. Understanding how the body maintains stability is the first step toward prevention.

In 1664, English neuroanatomist Thomas Willis published a groundbreaking work called Cerebri Anatome, in which he named and described several cranial nerves. Among them was the tenth cranial nerve, which he named “vagus”—a Latin word meaning “wandering.”