Optical Illusions

Our eyes can play tricks on the brain; sometimes it’s as ordinary as a pinstriped suit that helps make people look thinner. Others, such as seeing a mirage in the…
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Vision Tests

Vision tests check many different functions of the eye. The tests measure your ability to see details at near and far distances, check for gaps or defects in your field…
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Age-Related Macular Degeneration

By Marilyn Haddrill; reviewed by Charles Slonim, MD Age-related macular degeneration, often called AMD or ARMD, is the leading cause of vision loss and blindness among Americans who are age…
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REM Sleep

There are a couple stages of sleep, one of the most important and best known, is REM sleep (No, not the group, although they rock). REM stands for Rapid Eye…
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Eyes Gone Wrong: Blindness

There are different degrees of blindness. Various scales have been developed to describe the extent of vision loss. Totally blind people can’t tell light from dark. Total blindness is the complete lack…
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