![]() ![]() Sports injuries are a common cause of hyphema. The blood may cover part or all of the iris and the pupil, making part of the eye look red. Hyphema: Hyphema happens when blood collects inside the front of the eye.Eyes with cataracts may appear white or grey. Cataracts: Cataracts occur when an eye’s natural lens becomes cloudy, which often causes blurred vision.It results in a grey, blue, or white ring of lipid deposits around the cornea. Arcus senilis: Arcus senilis is a common condition that correlates with aging and high cholesterol levels.This condition can make one eye look darker than its partner. Anisocoria: Anisocoria is a form of heterochromia that causes a person to have unequal pupil sizes (one of their pupils is larger than the other).For example, a person with heterochromia may have one brown eye and one blue eye. Heterochromia: Heterochromia is a condition that causes each eye to be a different color.A person with albinism may have light blue, violet, pink, or red eyes. Albinism: Albinism is a condition that affects the amount of melanin a person produces in their skin, hair, and eyes.Health Conditions and InjuriesĪ few eye conditions that can affect the color of someone’s eyes include the following: Even if your eyesight is perfect, you should only wear contacts that are prescribed to you by your eye doctor. There are numerous color options out there, so you’ll likely be able to find the hue of your dreams.Ĭolored contact lenses are available in a wide range of vision-correcting prescriptions. These contacts allow you to change your eye color whenever you see fit-maybe sometimes you want hazel eyes, whereas other times violet eyes speak to you. If you covet a rare eye color, colored contacts are always an option. Other Factors That Affect Eye Color Colored Contacts Internet sources estimate that about 5% of people have this eye color, but again, true research studies are lacking. This complexity accounts for children who don’t have the same color eyes as either of their parents.Īmber eyes are uncommon among humans, but animals such as wolves, cats, or owls often have striking amber peepers. In the past, scientists consulted a much more simplistic model to predict eye color through heredity, but further study has proven that the genetics of eye color are quite complex. ![]() Research has identified around 16 genes that can influence eye color, though there are two located on chromosome 15 that seem to have the most pronounced effect. These genes impact the amount and distribution of melanin in your eyes, resulting in a wide variety of possible shades. Has anyone ever told you that you have your mom or dad’s eyes? Well, they’re partially correct! Everyone inherits genes from their parents that influence eye color. In other words, more melanin = darker eyes.įun fact: You could technically say that almost everyone has brown eyes because even eyes that appear sky blue tend to have brown pigment on the back layer of the iris. On the other hand, eyes with no melanin on the front layer of the iris have a lighter appearance because they have less pigmentation. If you have melanin on both the back and front layers of your iris, that causes your eyes to look brown. blue) are due to the amount of melanin-a brown pigment-present in the eye. ![]() Melaninĭifferences in eye color (e.g., brown vs. Genetics and melanin are the two key components that help determine a person’s eye color. But before all that, we’ll look at what determines eye color in the first place. In this article, we’ll discuss the rarest eye colors, how eye color percentages break down across the population, and how specific health conditions can affect the color of your eyes. Many factors can influence eye color, including genetics and even certain medical conditions. The rarest eye color in the world is likely violet or red-and yes, those colors can occur without the help of contacts. ![]()
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