Glassy eyes can happen for many reasons, including eye conditions, allergies, dehydration, medications, and other substances. Eye Conditions. Some eye conditions can lead to glassy or glazed-over ...

The 20-20-20 method (and other eye-strain prevention) First of all, check how you’re viewing your screens. Your computer should be 15 to 20 degrees (or about four or five inches) below eye level ...

Glassy eyes occur when your eyes appear glazed over or shiny, like glass. Depending on the underlying cause, glassy eyes can be an acute (short-term) symptom or the result of a chronic (long-term ...