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

The prevalence and severity of refractive and corneal astigmatisms increased among children after the COVID-19 pandemic. Previous research has linked the pandemic to increases in myopia ...

The prevalence and severity of refractive astigmatism and corneal astigmatism ... Morse et al, Importance of Population-Based Studies in Childhood Eye Disease—Seeing the Bigger Picture, JAMA ...

Astigmatism: A defect in the eye or in the ... eyelids and tear glands may become inflamed. This can cause the eyes to become red, swollen and uncomfortable and the eyes can be pushed forward ...