Astigmatism occurs when the cornea—the transparent front surface of the eye—has an irregular shape, resembling a football rather than a perfectly round basketball. This uneven curvature causes light ...

Some people find that using a larger computer monitor can help to reduce eye fatigue. You can also increase the font size on ...

The trouble started every day at around 3 p.m., after Cathy Higgins had spent five or six hours staring at an array of ...