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Why do you sneeze when you look at the sun

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Shining a bright light in the eye sends nerves signals from the eye to the brain and then back out to the nose, mouth and chest. [ Source: http://www.chacha.com/question/why-do-you-sneeze-when-you-look-at-the-sun ]
More Answers to "Why do you sneeze when you look at the sun"
Why do i sneeze when i look at the sun?
http://answers.yahoo.com/question/index?qid=20060729174635AAPYGXX
In the pupillary light reflex, shining a light in the eye causes nerve signals to go from the eye to the brain and then back the eye again, telling the pupil to constrict. In the usual sneeze reflex, tickling the nose causes nerve signals...
Does looking at the sun make you sneeze?
http://www.answerbag.com/q_view/834876
If thew sensation is there allways dosent mean you look at the sun but point your nose and awww cheeeew
Do you sneeze when you look at the sun?
http://answers.yahoo.com/question/index?qid=20081130152854AA9kRL3
It's called a photic reflex sneeze, and nobody's entirely sure what causes it. It's thought, though, that it might have to do with brain signals getting mixed up. Your eyes send a message to your brain telling it that there's a strong stimu...

Related Questions Answered on Y!Answers

Why do people sneeze when they get outside and they look at the sun?
Q: Whenever i look at the sun i always sneeze. Some people tell me that it's because your body knows it's outside and it is getting rid of stuff in your nose when your outside. I still am not for sure why.
A: allergy my kids and husband have it.
Why do I sneeze when I look directly at the sun?(10 points for the best answer)?
Q: This is happening to me as long as I remember.When I look directly at the sun,I sneeze.Is this normal?If not,is this is disease or some kind of syndrome?Please try to explain why this happens as best as you can.10 points for the best answer!!
A: It happens to my son also.
How come people sneeze when they look at the sun?
Q: IN my experience, almost everytime I look at the sun I sneeze. How come, and why?
A: Its not when you look at the sun its when your suddenly exposed to sun it makes you sneeze because (excuse the non scientific terms) your sneeze receptor is right next to something thats affected by light so sometimes when the thing that is set of by the light makes you sneeze. Theres a name for it and i dont remember it but the acronmy is A.C.H.O.O^Its clever c:Edit:http://www.health-fitness.com.au/photic-sneeze-reflex-achoo/
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