Pathophysiologically, astigmatism results from asymmetry, typically in the anterior cornea, but it can also be caused by the posterior cornea or lens. [1] The asymmetry means that light is focused ...

In astigmatism, the cornea (the clear dome that covers your eye) or the lens (which focuses light rays on the light-sensitive ...

Older people and anyone with vision problems like nearsightedness, astigmatism or glaucoma may have a harder time seeing on the road at night with these lights. Glare can increase when your ...

A petition was signed by more than 10,000 people urging ministers to launch a review on the matter, as a survey suggested ...