Sneezes happen as a reflex, or involuntary response, which is why it often feels impossible to hold them back. They help your body clear out irritants like pollen, dust, and chemicals. But you can't ...

Add Yahoo as a preferred source to see more of our stories on Google. Woman sneezing. (Mindful Media / Getty Images) There's nothing more frustrating than not being able to sneeze when you feel like ...

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 ...