For example, an estimated 23% of 20- to 39 ... How astigmatism affects light perception Ophthalmologists say blurry vision from astigmatism is the same no matter what time of day it is.

If you have astigmatism, your vision may be blurry and distorted instead of sharp and crisp. In astigmatism, the cornea (the clear dome that covers your eye) or the lens (which focuses light rays ...

LASIK is a quick procedure, with patients usually back in their cars within 30 minutes. Both eyes can be treated the same day ...

"We know that astigmatism that causes vision problems is related to the shape ... that most of the children were Han Chinese, and the sample size for 2022-2023 was smaller than for previous ...