Fuchs heterochromic iridocyclitis. Remember the villain Le Chiffre in the James Bond movie Casino Royale who was always weeping bloody tears? Turns out he suffered from this condition, a form of chronic uveitis, notes Rosen.This can also happen if you have uveitis, a swelling of the middle layer of your eyeball, either from infection or an inflammatory disease such as rheumatoid arthritis or lupus. Eye trauma or swelling. If you’ve been hit in the eye, you may notice a temporary change in color due to scarring of the cornea, says Rosen.The eyelash-enhancing drug Latisse, a repurposed glaucoma medicine, can also cause these changes. This is more likely to happen if you have blue-brown, gray-brown, green-brown, or yellow-brown eyes. Glaucoma. If you have glaucoma, some of the medications used to treat it - such as the eye drop latanoprost - can cause the iris of your treated eye to slowly become browner in color, notes Rosen.Here are six reasons people can develop different colored eyes. Some people can develop heterochromia as an adult, thanks to an undiagnosed medical condition or even certain medications. This is a rare blood vessel disease that can cause facial birthmarks, abnormal brain blood vessels and even glaucoma. Waardenburg syndrome. This genetic condition passed down through families causes deafness, pale skin and eyes, and sometimes different colored eyes.You can be born with Horner’s or acquire it later in life. “One of the pupils tends to be smaller, and looks lighter than the other one,” says Richard Rosen, M.D., chief of retinal services at the New York Eye and Ear Infirmary of Mount Sinai in New York City. This is a condition where a nerve pathway from your brain to your head and neck is disrupted. Other times, different eye colors at birth are a symptom of another, more serious health condition, notes Douglas Lazzaro, M.D., an ophthalmologist at NYU Langone Health in New York City. In such a case, you’re born with different colored eyes, but it doesn’t affect your overall health, including your eye health. Some cases of heterochromia, known as congenital heterochromia, cause different colored eyes as the result of a benign genetic mutation that affects the development of melanin, or pigment, in the irises. But it can be due to an injury or an underlying medical problem. Much of the time, this condition boils down to genetics. Although some speculated that musician David Bowie had different colored eyes, in fact it appears that he had another condition, called anisocoria, due to an injury that made his pupils different sizes, McCulley says. Central heterochromia. This is when the inner ring of the iris is a different color from the outer ring.Ĭertain famous celebrities, such as Mila Kunis, Kate Bosworth and Kiefer Sutherland, reportedly have heterochromia. Partial heterochromia: Part of one iris is a different color from the rest of it.Complete heterochromia: One iris - the colored tissue at the front of the eye - is a different color from the other.Heterochromia takes three main forms, according to the American Academy of Ophthalmology: While not common in humans, it occurs in dogs (particularly Dalmatians and Australian sheepdogs), cats and horses with surprising regularity. “It’s the word we use to describe when a person’s iris color doesn’t match,” explains Timothy McCulley, M.D., professor and chair of the Ruiz department of ophthalmology and visual science at McGovern Medical School at UTHealth Houston. But what if each eye is a different color? While this is a relatively rare condition - occuring in less than one percent of the population - it does happen, and it has a name: heterochromia. One of the first things someone may notice about you is your eye color.
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