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Sometimes, one eye may change color following certain diseases or injuries. Specific causes of eye color changes include: Bleeding (hemorrhage) Familial heterochromia. Foreign object in the eye. Glaucoma, or some medicines used to treat it. Injury. Mild inflammation affecting only one eye. Neurofibromatosis.
Sep 24, 2018 · Other times, heterochromia at birth is caused by a larger condition or syndrome. There are several different disorders that can cause heterochromia, including Waardenburg syndrome , Sturge-Weber syndrome , Horner's syndrome, or Parry-Romberg syndrome. All of these are rare and have other symptoms in addition to heterochromia.
Sep 8, 2020 · By Adam Debrowski. There are three main types of heterochromia, the term used to describe when someone has different-colored eyes: Complete heterochromia. Central heterochromia. Sectoral heterochromia. All types of heterochromia affect the level of melanin pigment in the iris, the colored part of the eye. When there’s less melanin in the iris ...
Sep 8, 2020 · Genetically, partial heterochromia can happen at birth or as the melanin in the iris develops throughout childhood. Some underlying conditions that can cause a form of heterochromia include Horner’s disease, Bourneville disease, piebaldism and more. Partial heterochromia can be acquired later in life due to an injury, uveitis and certain ...
Nov 28, 2021 · Heterochromia is a condition that affects the iris of the eye, the pigmented part of the eye that surrounds the pupil. This rare condition can be characterized by two different colored eyes, one eye appearing darker than the other, or with part of the iris appearing different than the rest. All cases of heterochromia should be examined by an ...
May 28, 2020 · As stated previously, the primary cause of heterochromia is frequently related to hereditary links. However, several different factors can trigger the development of heterochromia. An eye injury can cause this condition to form in addition to nerve growth directly near the iris. Heterochromia, in its early stages, doesn’t pose that much of a ...
Sep 8, 2020 · Of these conditions, studies have found ties between heterochromia and Waardenburg syndrome — a group of rare genetic conditions characterized by congenital hearing loss and pigmentation deficiencies in the eyes, hair or skin — on multiple occasions. Other genetic conditions that may cause heterochromia to develop include: Ocular melanoma
