Astigmatism is a common eye condition that occurs when the cornea is misshapen. LASIK is a procedure that can correct the ...

Astigmatism is a common vision problem caused by an error in the shape of the cornea. Symptoms can differ from person to person but may include blurry vision and ...

Astigmatism is when either the cornea or the crystalline lens in the eye does not curve in the usual way. A person may have blurred vision or find themselves squinting. Corrective lenses can often ...

Astigmatism is an eye condition where light doesn’t hit the back of your eye evenly. It happens when either your cornea or lens aren’t perfectly round. Instead, it’s shaped like a football.

Screen time and reduced outdoor activity during the pandemic may have lasting effects on children’s eye health, including changes in corneal curvature. Study: Prevalence and Severity of ...

Astigmatism prevalence in children increased post-pandemic, with refractive astigmatism rising from 23.4% pre-pandemic to 34.7% in 2022-2023. Corneal astigmatism prevalence rose from 59.7% pre ...

In a cohort of 21,655 children ages 6 to 8 years, the prevalence rate of refractive astigmatism of at least 1.0 diopter (D) increased from 21.4% in 2015 to 34.7% in 2022-2023, and corneal ...