"Hyperpigmentation is when you get an increase of melanin pigment in a portion of the skin, and then that can look to the eye like a dark mark," Dr. Shah told us. This discoloration can look different ...
The iris is the colored part of the eye. Pigment dispersion syndrome (PDS) occurs when pigment rubs off the back of the iris and floats freely in the eye. Pigment pieces can block the eye’s drainage ...
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