Why do you sneeze after stepping out of a cool, air-conditioned room into the sunlit outdoors?

Question

Why do you sneeze after stepping out of a cool, air-conditioned room into the sunlit outdoors?

In: Biology

Answer 1

Photic Sneeze Reflex 🙂 it generally has to do with experiencing a change in light intensity and supposedly 18-35 percent of the population has this.