Monday, July 30, 2007
Dim Vision
After being outside in bright sunlight, we often experience a brief moment of dim vision when we first come inside. When our eyes have had a few seconds to adjust, the problem corrects itself because our pupils dilate to take in more light, and the pigment in the rods of our eyes regenerates.Pupils which do not dilate, or which contract when they should not, can cause persistent or sudden and
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