Olek Lakowski
Olek Lakowski voted up Tom Jackson's answer

As echooos echooos said:

The photic sneeze reflex (also known as photoptarmosis, Autosomal Dominant Compelling Helio-Ophthalmic Outburst Syndrome (ACHOO)[1] and colloquially sun sneezing) is a condition that causes variably difficult to control sneezing in response to numerous stimuli, such as looking at bright lights or periocular (surrounding the eyeball) … Read more