Half of all Americans age 80 or older have experienced a cataract or have had surgery to treat a cataract. Although a very common eye diagnosis, it is a tremendously overwhelming experience that can affect your ability to do daily activities. A cataract is a clouding of the natural eye lens that impairs vision.
Read MoreWhy is the sky blue? Though seemingly a silly one - it is a question that often stumps kids and adults alike. Color is perceived by how the light reflects off of the object and hits your retina. However, approximately 1 in 12 men and 1 in 200 women experience color in a different way from others. Here are the three different categories of color deficiency.
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