How Do Allergies Impact the Eye?

Allergies affect our entire bodies, but perhaps the most annoying symptoms are the problems they cause our delicate eyes. Eyes are surrounded by a thin mucous membrane called the conjunctiva. The job of this membrane is to protect our eyes from particles and other invaders. Allergens, such as pollens or dust, come into contact with […]

Understanding Color Blindness

Color blindness is a condition in which people experience difficulty distinguishing colors. They are able to see clearly, but certain colors such as red, blue, and green are harder to identify. Some people can see no color at all, but this happens only in very rare instances. What Causes Color Blindness? Cells located in the […]