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 ... children and adults with normal vision should be able to ...

What Is a Corneal Ulcer ... objects at night and rob people of the ability to lead a normal life. Often nearsightedness and astigmatism develop from keratoconus. See your eye doctor right away.

The inferior crescent-shaped thinning of the cornea (Figure 1) is marked by normal corneal thickness ... and manifestation of against-the-rule astigmatism, with the condition often misdiagnosed ...

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 a refractive error that creates asymmetric blur in the vision due to the irregular corneal curvature/shape (corneal astigmatism) or the lens ...

A recent study reveals a significant rise in childhood astigmatism linked to the COVID-19 pandemic, independent of myopia.

LASIK is a type of laser surgery that corrects your vision by altering the shape of your cornea. Successful procedures can eliminate your need to wear glasses or contacts. Astigmatism occurs when ...