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However, because organisms (including humans) can be carriers of genes for albinism without exhibiting any traits, albinistic offspring can be produced by two non-albinistic parents. Albinism usually occurs with equal frequency in both sexes. [10] An exception to this is ocular albinism, which it is passed on to offspring through X-linked ...
Alopecia Areata (AA): Poliosis may emerge in patients with AA as pigmented hair selectively falls out or during hair regrowth. [ 7 ] Sarcoidosis : This systemic inflammatory disease can affect the eyes and skin, leading to poliosis, particularly in patients with uveitis.
4. Not Enough Vitamin D. You shouldn’t get too much sun, but some vitamin D exposure is essential.A review of studies found that people with certain autoimmune diseases may have a vitamin D ...
Alopecia universalis (AU), also known as alopecia areata universalis, is a medical condition involving the loss of all body hair, including eyebrows, eyelashes ...
The little girl has alopecia, an auto-immune disease that causes her hair to fall out. According to the National Alopecia Areata Foundation, the disease affects nearly 6.6 million people in the ...
Temporary loss of hair can occur in areas where sebaceous cysts are present for considerable duration (normally one to several weeks). Congenital triangular alopecia – It is a triangular, or oval in some cases, shaped patch of hair loss in the temple area of the scalp that occurs mostly in young children. The affected area mainly contains ...
With non-scarring alopecia, hair follicles are preserved, meaning hair loss is potentially reversible. With scarring alopecia, hair follicles are irreversibly damaged, leading to permanent hair loss.
Albinism is the congenital absence of melanin in an animal or plant resulting in white hair, feathers, scales and skin and reddish pink or blue eyes. [1] [2] Individuals with the condition are referred to as albinos. Varied use and interpretation of the terms mean that written reports of albinistic animals can be difficult to verify.