For a lot of people, going outside into the bright sun makes them feel warm or clear. For some, it makes them sneeze out of nowhere. Doctors and scientists have been trying to figure out this strange ...
Some people sneeze when they look into the sun because of Autosomal Compelling Helio-Ophthalmic Outburst syndrome (ACHOO), or photic sneeze reflex (PSR). It happens when the brain misinterprets a ...
Why does a sneeze take over your whole face? And why can light trigger it in some people? The answers lie in brain evolution and sensory wiring. A sneeze is one of the few bodily functions capable of ...