Iris
Cover your eyes/stop light from reaching them. Your pupils will dialte to become larger only to catch more light. Certain drugs also make your pupils dialate.
no. they only do that on cartoons
Your Pupils
The pupils get larger. Pupils take in light and if it is dark, there is not much light if there is any at all. The pupils grow larger to take in as much light as possible. If the hole is bigger, more light can come in faster.
They don't, narcotics make your pupils dilate.
Lortab will cause contraction of your pupils. (i.e. smaller pupils)
They do not get smaller, your pupils will dilate / grow larger on E. Takes about 30 minutes or so...
Ancient Egyptians would put juice from the nightshade plant into their eyes to make their pupils dialate and seem larger, however, this often led to early blindness.
When light come into your eye your pupils will get smaller. In a dim or dark room your pupils will enlarge to let in more light so you can see. Also some drugs will make your pupils smaller, or when your high they dilate.
Suboxone causes ocular miosis or small pupils.
Your pupils are small to prevent too much light from entering into the optic nerve. The darker it gets the larger the pupil becomes