Sneezing at the sight of the sun - is an autosomal dominant involuntary helio-eye syndrome explosion Bashny.Net

From 18% to 35% of people suffering light reflex sneezing, or sneeze reflex solar - autosmono dominant involuntary helio-eye syndrome explosion.

For the first time the syndrome has been described in ancient Greece, but he never was given a lot of attention in the scientific literature as much importance in medical practice, he has not. It refers to genetic disorders, but the cause of these disorders is unclear. One suggestion is that when you look at the sun, the optic nerve sends impulses to the brain to close their eyes from bright light, but this momentum "intercepts" ternary nerve perceives as irritation in the nose, which in turn leads to sneezing. < br />
via factroom.ru