Why do you sneeze when you look at light

Health related question in topics Conditions Illness .We found some answers as below for this question “Why do you sneeze when you look at light”,you can compare them.

Sneezing in response to bright light is genetic, and is called the photic sneeze reflex. In essence, it’s a nerve malfunction. [ Source: http://www.chacha.com/question/why-do-you-sneeze-when-you-look-at-light ]
More Answers to “Why do you sneeze when you look at light
Why do you sneeze when you look at a bright light?
http://answers.yahoo.com/question/index?qid=20081125125934AAYEv7n
your eyes contract thier dialation and make your eye tear up moving salt or sweat near your eylid withch makes you nose itchy like you got punched in it or started to cry but resisted and
Why does looking at light help you to sneeze??
http://wiki.answers.com/Q/Why_does_looking_at_light_help_you_to_sneeze
Yes, of course. Very effective almost all the time. Just don’t look at it directly if it’s something like the sun, a lamp, or anything like that.
When i look at a bright light — why do i sneeze??
http://uk.answers.yahoo.com/question/index?qid=20061029131455AAull9l
It is called the photic sneeze reflex and it occurs in about a quarter of all people. It is thought to be caused by an abnormal nerve.

Related Questions Answered on Y!Answers

Why is it easier to sneeze when you look at light or something bright?
Q: Whenever I have to sneeze.. whenever I look at the sun or a light.. I sneeze! But when I look at something dark, my sneeze goes away. Why is that?
A: Most people have some sensitivity to light that can trigger a sneeze.About one out of every three people sneezes when exposed to bright light.They are called photic sneezers (photic means light).
when i look at a bright light — why do i sneeze?
Q: this only happens if say i look at the sun or other bright light — i can sneeze maybe 4 or 5 times but once ive finished i cant sneeze if i look at the light again! why is this happening and what is causing it to happen
A: It is called the photic sneeze reflex and it occurs in about a quarter of all people. It is thought to be caused by an abnormal nerve.
why when you look at a light you sneeze?
Q: Everytime i have to sneeze and cant someone tells me to look into the light and i end up sneezing..lol how does this help?
A: Don’t worry you aren’t alone it happens to me as well. It only happens to about 25% of people though.It is caused by overstimulation of the optic nerve when you look at a bright light. Then the optic nerve triggers the trigeminal nerve and his causes a sneeze reflex.
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