Why do eyes turn blue?

Blue rings around the iris are caused by cholesterol deposits in the eye. The deposits are actually white or yellowish but can appear blue. This might sound dangerous, but it isn't. Researchers estimate that this condition impacts anywhere between 20 and 35 percent of people, becoming increasingly likely as you age.
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What does it mean when your eyes turn blue?

Anything that results in a thinning of the sclera could cause it. For example, some medications, like steroids, can produce blue sclera. Not having enough iron in your blood (anemia) and aging have also been shown to give a blue tint to the whites of the eye.
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Can your eyes turn blue from brown?

But today there's a medical procedure that can permanently turn your brown eyes blue. Pioneered by Stroma Medical, the laser procedure works by eliminating the brown melanin that's present in the anterior layers of the iris.
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Why do some black people's eyes turn blue?

Some possible ways an African-American person might have ended up with blue eyes are: Caucasian relatives in their ancestry (the most likely reason) A rare disease that causes albinism only in the eyes (ocular albinism) A new mutation that makes their eyes blue.
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What is the rarest eye color?

Of those four, green is the rarest. It shows up in about 9% of Americans but only 2% of the world's population. Hazel/amber is the next rarest of these. Blue is the second most common and brown tops the list with 45% of the U.S. population and possibly almost 80% worldwide.
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7 Things That Can Change Your Eye Color



Who had the first blue eyes?

A Stone Age man who lived about 7,000 years ago and whose buried bones were discovered in 2006 has turned out to be the earliest known person with blue eyes, a physical trait that evolved relatively recently in human history, a study has found.
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Where do GREY eyes come from?

People with gray eyes have little or no melanin in their irises, but they have more collagen in a part of the eye called the stroma. The light scatters off the collagen in a way that makes the eyes appear gray.
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Why are my eyes turning GREY?

Cataracts – A cloudiness on the lens of your eye (behind the pupil) that can appear grey in color. Cataracts are common as you age and are often removed through surgery. Injury or trauma – When the eye is injured, the iris can be damaged and make your eye color appear changed.
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Why is my iris turning GREY?

Arcus senilis is a gray or white arc visible above and below the outer part of the cornea — the clear, domelike covering over the front of the eye. Eventually, the arc may become a complete ring around the colored portion (iris) of your eye. Arcus senilis is common in older adults.
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Why do brown eyes turn blue in old age?

As your skin, bone structure, and hair color change due to aging, your eyes may change, too. It's not unusual for blue-tinted rings to appear around your iris — the colored part of your eye. This condition is called corneal arcus.
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Can eyes change color with mood?

Emotions. According to the Fort Lauderdale Eye Institute, extreme emotions can change your eye color. When you experience a strong emotion, your body releases a hormone that causes your pupils to expand or contract. This hormone, combined with the sudden change in pupil size, can change the hue of your eyes.
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Do eyes get bluer as you age?

Babies are usually born with light blue or gray eyes, yet as they grow, their eyes often get darker. This is because eye color is determined by your genes and the melanin level on your body. As you grow up, the melanin level increases around your pupil, making the eye darker.
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Why do blind eyes turn milky?

Science Behind Blind People's White Eyes

If you've ever wondered why some people have bright, beautiful eyes, and others (especially some older adults) seem to have a little bit of a hazy look to their eyes, the answer may be cataracts. A cataract is an accumulation of protein on the eye's lens.
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Does your eye color change as you get older?

In most people, the answer is no. Eye color fully matures in infancy and remains the same for life. But in a small percentage of adults, eye color can naturally become either noticeably darker or lighter with age.
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What does having a ring around your eye mean?

Light blue, white, or gray rings around your eyes, known as corneal arcus, can be a cause for concern, especially if you're under 40. Corneal arcus that appear before age 40 can indicate high cholesterol and possibly be a sign that you're at a higher risk of a stroke.
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What do blind people see?

A person with total blindness won't be able to see anything. But a person with low vision may be able to see not only light, but colors and shapes too. However, they may have trouble reading street signs, recognizing faces, or matching colors to each other.
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Do silver eyes exist?

Silver eye color is rare, although many consider silver eyes to be a variation of blue eye color. Like blue eyes, silver eyes are the result of a very low amount of pigmentation in the eye, which reflects a gray-silver appearance.
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Can I change my eye color naturally?

The short answer: no. The pigment melanin determines your eye color. Eyes with a lot of melanin will be naturally darker. The less melanin in your eyes, the lighter they'll be.
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What is the prettiest eye color?

While hazel was found to be the most attractive eye color in females. When it came to the most attractive eye color in females, the results were very different. Hazel eyes topped the list as the most popular, with 65 out of 322 total matches—or 20.19 percent.
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What is the rarest eye color for a redhead?

The title of rarest hair color/eye color combination belongs to red-haired folks with blue eyes. According to Medical Daily, both blue eyes and red hair are recessive traits, so the likelihood of both traits appearing together is actually pretty slim.
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Are my eyes gray or blue?

Gray eyes are often mistaken for blue eyes

According to the Eye Doctors of Washington website, gray eyes, unlike blue eyes, often have flecks of gold and brown in them.
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Do blue eyes have any advantages?

He says blue eyes have been linked to people coping better with seasonal affective disorder, a major depressive illness that occurs when there are long periods of low light. Notably, he says, the eye has special neurones in the retina that can detect blue light and use this to help regulate circadian rhythms.
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Do blue eyes see better in dark?

While blue eyes are more sensitive to light during the day, people with blue eyes tend to see better at night – unless there are bright lights. In that case, the lack of melanin makes them as sensitive to light at night as they are during the day.
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Are blue eyes inbreeding?

However, the gene for blue eyes is recessive so you'll need both of them to get blue eyes. This is important as certain congenital defects and genetic diseases, such as cystic fibrosis, are carried by recessive alleles. Inbreeding stacks the odds of being born with such conditions against you.
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Do blind people see black?

Seeing the different sources of light, called light perception, is another form of blindness, alongside tunnel vision and many more. Though, one point to consider is the fact that individuals who were born blind cannot tell whether they see total black or not because, simply, they can't really tell.
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