It's called Photo sensitivity
because the need to see to fly and the sun light hurts there eyes they are nocturnal
Snails have long stalks which hold there eyes up and the eyeball has no cover so it HURTS!
You might be allergic to the sun.
A flash, but a flash doesn't necessarily have to get into your eyes to be called a flash.
Photophobia
Its because when you get up in the morning your eyes are used to the darkness and when you open them suddenly and turn the light on they havent adjusted yet. so they burn for a little while, or at least untill your eyes have adjusted/got used to the light yet
yes it does to much TV hurts your eyes really bad
they rip you eyes out it hurts
A bright light that causes you to shut your eyes is called a glare. A glare is harmful in that light enters your eye, but doesn't help you see.
well...first your eyes are sensitive (very), and when you stop watching you see thes ...umm...like figures of light that move when you move. like when you close your eyes after you watch tv you see the figure of the tv because of the light and sometimes that light damages your eyes and hurts them then comes glasses and if that does'nt work you might go go blind.
The eyes immediately constrict; This is called photopupillary reflex
You should use light bright enough to see your study material well, but not so bright that it makes a glare and hurts your eyes.