Some sneeze when they see bright light, called a photic sneeze. It is also known as the ACHOO syndrome, and some researchers believe it runs in families. Hatham Djippers, 27, who lives in Oregon ...

ACHOO syndrome causes uncontrollable sneezing from sunlight, camera flashes, and more. Evidence suggests that scientists have been trying to understand the cause as far back as 350 BCE.

Whether you are battling a cold, outside during allergy ... Lane adds. Sneezing uncontrollably in response to bright light is ...

Following is a transcript of the video. Narrator: Achoo! Are you sick? Don't you dare sneeze on me! Do you know how far your germs can travel? Normally, you hold about half a liter of fluid in ...