A 34-year-old man was referred to the New England Eye Center for incidentally found iris atrophy and corectopia in the right eye, along with cataracts in each eye. His ocular history included high ...

Hyperpigmentation can occur due to sun exposure, certain medications, pregnancy, and health conditions including Addison’s disease. Treatment can include topical products. Hyperpigmentation isn’t ...

Hyperpigmentation causes patches of skin to become darker than the surrounding skin. It occurs when the skin produces excess melanin, the pigment that gives skin its color. Hyperpigmentation is very ...

Dark spots, stubborn patches, uneven tone — hyperpigmentation shows up in many ways and for just as many reasons. If you’ve ever wondered why some areas of your skin seem to darken out of nowhere (or ...