People with astigmatism may see more glare around lights than those without the condition. This glare may be particularly noticeable at night and may make it difficult to see and drive at night.

Add Yahoo as a preferred source to see more of our stories on Google. Astigmatism is a vision disorder that affects how the eye processes light. aluxum/ Getty Images Astigmatism occurs when the eye is ...

In this example, the eye has a total of 1 D of WTR astigmatism that is steep at 90° with a corneal power of 44 D at 90° and 43 D at 180°. Then the phaco incision is made temporally at the 180° ...