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Color Vision Deficiency

Color Vision Deficiency

Color vision deficiency is the inability to distinguish certain shades of color or in more severe cases, see colors at all. The term “color blindness” is also used to describe this visual condition, but very few people are completely color blind. Most people with...
Acanthamoeba

Acanthamoeba

Acanthamoeba is one of the most ubiquitous organisms in the environment, but rarely causes infections. When infection does occur, however, it can be extremely serious and vision threatening. Recently, there have been multiple reports of increasing incidence of...
How do you know if you have a cataract?

How do you know if you have a cataract?

Most people have heard the term cataract before, but few really understand exactly what it is. For you wordsmiths out there, yes, a cataract can also mean a waterfall or a floodgate. It’s derived from Greek, yet it morphed its way into our lexicon to mean a barrier to...