What does different eye color say? What is eye heterochromia? Why do people have different colors of eyes: reasons

Why are the eyes different colors? What do they mean?

Eyes of different colors. There are people whose eye color is very hard to believe. We are talking about people who have different eyes. Yes yes exactly. Perhaps when you meet these people, you think they are wearing lenses. Not logical: what's the point of wearing lenses of different colors, if you can be proud of the natural "colorfulness" of the eyes? By the way, people with such eyes are rare. We met one of these little men - consider yourself lucky with a capital letter.

Eyes of different colors(photo). Different eyes are great, stylish and unusual. More often this "phenomenon" occurs in animals. For example, I had a Persian cat, whose eyes "shone" with orange and blue. The combination looked good. It took a long time to get used to it.

If people have different colored eyes, then there is something to be said about "dissimilar" people. People with different eye colors- unpredictable, unusual and fearless. Politeness and generosity do not hold them: the people around are simply shocked by how “odd-eyed” differ in these qualities.

Despite the fact that they love loneliness (more precisely: they are used to it), these people have a small circle of loyal and reliable friends, infrequent meetings with which bring them unearthly joy.

Women – « odd-eyed» usually tend to be overweight, so they almost always follow diets. No, they are not offended by appearance and love themselves very much. But they believe that everything in them should be as close to the ideal as possible.

The life of such people is not very rich in variety. But those moments that are remembered will never disappear from their memory. They love holidays and they arrange them well. It is so important for them that relatives and friends share their joy.

They are patient. And the work they mostly get is one that requires a lot of patience. They never complain that they are not satisfied with the salary. The fact that she is not very tall, they can only tell the most - the closest friends. They are not used to complaining at all. They are one of those people who are happy with what they have, and they are used to experiencing their failures and “bad moods” alone.

D Girls with such eyes are very fond of dancing, singing, reading, going to gyms. They are even pleased that they were able to find a song that they have been looking for for quite some time.

In love they are impermanent until they meet the one. Before meeting him, they usually lead a wild life. When He appears, women change dramatically. Who would have thought…. They live for the love and for the sake of the beloved. Their egoism is sharply "blunted". For a person with whom odd-eyed people are in love, they try to do everything: they cook deliciously, cleanly wash .... They are excellent hosts. You can learn a lot from these women. By the way, they learn this “much” with great pleasure. Especially those who quickly succumb to their "teachings".

People with different eye colors. - Unfortunately, they have a penchant for alcoholism. But they hold on. Among these women there are fans of smoking. That's about it - a nightmare: they tried to quit many times, tried to escape from nicotine addiction, how much literature they read. And everything is useless: smoking does not want to "let go". By the way, they don't mind smoking an expensive kolyan when the opportunity arises.

AND Women with different eyes cannot think only about domestic life. They love to take care of themselves, so they always have a variety of creams, shower gels, shampoos, perfumes, samplers, ointments in their “collection”. In general, a store can be opened with such stocks. There is something to be proud of.

People have different colored eyes. They are distinguished by stubbornness and capriciousness, although they try not to talk about the fact that they have these qualities. It also makes itself felt such a feature as a slight roughness. But they are rude only to those people who really deserve it, not understanding “another language”.

They are on good terms with their parents, but they do not find as much time for them as they would like. When a conflict situation is “born” between them, they become uncontrollable. The fact is that such people are “invincible conflictogens”. They believe that they are right in everything and always, even when they are not.

odd-eyed people- very touchy. Therefore, one must always speak carefully to them, watch every word spoken. Of course, such women know how to forgive, but they will remember any offense for a long time. They do not know how to speak in hints, and they do not consider it necessary.

Honesty is always with them. Better the truth, which is unpleasant, than a lie, which can brighten up everyday life.

I'll tell you a secret: I am very familiar with the "odd-eyed" girl. We've been friends for a very long time. And I was always surprised and amused by the multi-colored eyes she had. There was a time when I thought for a very long time about why they are different. I will tell you sincerely: such eyes look natural and beautiful. And they don't look like lenses at all. I remember showing photos with her to my friends, so they asked: “Why is the camera so weird on this particular girl?” When I explained that this was indeed the color of her eyes, no one believed. And I would believe if I saw such eyes even in a stranger. Our world is full of various wonders and unusual things. In my opinion, there is little that can surprise one hundred percent.

Why are the eyes different colors? Natural phenomenon or genetic shift?

W It's amazing if people are born with eyes like that. It is very bad if “colorfulness” is not an innate, but an acquired phenomenon. The reason for this "colorfulness" is heterochrony. This is an excess or deficiency of a pigment such as melanin.

Here is a list of those people who suffer from a deficiency or abundance of this pigment:

1. People with glaucoma.
2. People with eye injuries.
3. Those people who develop a tumor (benign).
4. "Colorfulness" as the cause of a person's reaction to medicines.

P continuation follows:

A person with different eye colors stands out from the crowd, right? Such a phenomenon looks extremely interesting and extravagant. What is it called when a person has different eyes? What is it called when a person has both eyes of different colors? Is it a disease or a specific feature? How were such individuals dealt with in ancient times?

Such a “miracle of nature”, when one person has a completely or partially different eye color, is called heterochromia. Unfortunately, in most cases, the presence of different eye colors signals a disease progressing inside a person.

Heterochromia - different eye color: a disease or an individual feature

As mentioned earlier, in 99% of cases, multi-colored eyes signal a person's undermined health. As a rule, this feature has been known since childhood and is caused by a lack of melanin. The hormone responsible for the pigmentation of our body - hair, skin and iris. In milder cases, only the irises are affected, and, moreover, partially. In neglected ones, the color of the eyes is radically different. This is usually accompanied by a violation of pigmentation of the skin and hair.

Multi-colored eyes in humans can also be an acquired “effect”: in case of disruption of the nervous system, hormonal failure, diseases associated with disruption and partial dysfunction of the optic nerve.

Eye color changes - I get sick

No, not always a change in the color of the eyes or one of them is associated with an increase in the disease. Changes in tone are quite possible with changes in lighting, seasons, or simply, maturation of the body.

Animals are more likely to have different eye colors. The reasons for the appearance are almost identical with the "human".

It is extremely common to notice changes in eye color in girls during menstruation. Also, in the female gender, discrepancies in tone can be noted during the shedding of tears. As soon as the work of the lacrimal glands is activated, the color of the eyes becomes more saturated.

What were people with different eye colors called in ancient times?

In ancient times, people with different eye colors were considered magicians and sorcerers. It was believed that only the elect could receive such a "mark" from above. Such people were wary and even afraid.

Of course, no one "undertook" to fight with such individuals. In every way they avoided eye contact, did not swear in the direction of the “multi-colored” in his presence.

History has not recorded any mass unrest or terrible incidents associated with the presence of different eye colors. Over time, everything fell into place. Medicine flourished, research was done.

Now - a person with different eye colors is not a magician and a wizard, but just a special person with some "interesting things".

The human eye has the shape of a ball, due to the somewhat convex front. The eyeball is located inside, which is lined with a depreciation fat layer. Anatomically, the eye is an internal gelatinous nucleus surrounded by three membranes. Its outer shell - - is the most dense, the front transparent part of it is called the sclera. The middle (vascular) membrane includes the actual, ciliary body and. The iris looks like a flat ring and delimits the anterior and posterior. There is a hole in its center. It is the iris that determines the color of a person's eyes. The inner shell of the eyeball is called, here are light and color-perceiving elements.

What determines the color of a person's eyes

The iris is a practically impenetrable structure for light. The content of melanin pigment in it, as well as its distribution, determines the color of a person's eyes - it can be from light blue to dark brown and almost black. It is extremely rare for a congenital pathology - albinism - the iris does not have melanin, and due to translucence in its blood vessels, the eye may have a red color. Albinos suffer because the iris does not protect the eyes from excess light rays. People with blue eyes have little melanin in the iris, while people with dark eyes have a lot. Eye color is determined by heredity, and the overall pattern and shade are individual.

In newborns, the eye color in most cases is light. The final color is formed during the first two years of life. Among the peoples of the northern regions, light eye color is more common, residents of the south often have dark eyes, in the middle lane light brown, gray-green color prevails. Such features allow a person to better adapt to life in conditions of bright illumination and a large number of rays reflected from the surface of snow and ice.

Eye color and its meaning

Despite many beliefs and legends regarding the characteristics of people with different eye colors, in practice, such patterns are usually not confirmed. For example, neither intellectual ability nor visual acuity depend on eye color.

Aristotle believed that a person with dark green or brown eyes had a choleric temperament, those with blue eyes were phlegmatic, and those with dark gray eyes were melancholic. It is believed that people with dark eyes have strong immunity, are distinguished by endurance, perseverance, but can have an explosive temperament and be overly irritable. People with gray eyes have perseverance in achieving their goals, determination, with blue eyes they endure adversity more easily, brown-eyed people are closed, and with green eyes they are distinguished by concentration, constancy, determination.

A well-known historical fact is that blue eyes are a hallmark of the Aryans - representatives of the true Nordic race. The German theorist G. Müller is the author of the well-known expression: “A healthy German with brown eyes is unthinkable, but Germans with brown or black eyes are either hopelessly ill, or not Germans at all.” In the east, it is believed that only light-eyed people can “jinx”, while in the middle lane they say this about dark brown and black eyes.

Eyes of different colors

Rarely, one person's eye color can be different. This is called heterochromia. The left and right eyes may have a completely different color (complete heterochromia), or the color of only part of the iris may differ (sectoral heterochromia). This condition may be acquired or congenital. This phenomenon has many literary references, and perhaps the most famous character in different eye colors is Bulgakov's Woland.

Everyone knows that our eyes have a different color. But not everyone understands why this is so. The fact is that the pigment melanin, which is contained in the iris of the eye, is responsible for the coloring of our eyes. The more of it in the body, the darker the iris. That eats

Everyone knows that our eyes have a different color. But not everyone understands why this is so. The fact is that the pigment melanin, which is contained in the iris of the eye, is responsible for the coloring of our eyes. The more of it in the body, the darker the iris. That is, if a person has completely “black” eyes, then he has a lot of melanin, and if blue or green - not enough.It happens that a person has eyes of different colors. This phenomenon is called heterochromia. The difference in color appears due to a lack (excess) of melanin. This phenomenon occurs both in humans and in animals (cats). Heterochromia is of two types: complete and partial. Complete heterochromia occurs when the color of the iris is completely different from the color of the "iris" of the other eye. Partial heterochromia is very rare, in about 4 people out of 1 million, then one part of the "iris" differs from the rest of it, i.e. one eye combines two colors.
In general, eye color is largely determined by heredity. It is known that there are more dark-eyed people on Earth, since a large amount of melanin is a dominant trait, which means it is more often inherited. So, if one of the parents has brown eyes, and the other has blue or green eyes, the likelihood that the child will be light-eyed is minimal.
It is also interesting that eye color changes throughout life. All children are born with blue eyes - there is still not enough melanin in their body. After, when the pigment accumulates, they become the desired color. By old age, some people's eyes may become lighter due to the fact that the mesodermal layer becomes less transparent.

One of the unique mysteries of nature and unusual phenomena is the different eye color in people. This phenomenon is called heterochromia or piebaldism of the eyes, which is translated into Russian from Greek as “another color” or “different color”.

With this phenomenon, a person has a different pigmentation of the iris of the eyes. This phenomenon is typical not only for people, but also for certain types of animals (cats, dogs, cows, horses, etc.).

This phenomenon is not dangerous in itself, but may indirectly indicate some diseases inherent in humans.

People with heterochromia of the eye should have regular physical examinations to notice possible changes that are starting.

If no pathological processes occur in the body, this phenomenon is perceived both by the person himself and by all those around him as something unique and special.

After all, a person with different colored eyes always stands out from the crowd. Although many owners of eyes of different colors feel uncomfortable, they try to hide their eyes behind dark glasses, and women often cannot find the right makeup for their features.

Since ancient times, such people have been considered black magicians, sorcerers, witches, possessors of some diabolical knowledge. Now these stereotypes have been destroyed, witches have not been burned at the stake for a long time, and heterochromia is perceived exclusively as quite interesting, but still a deviation from the norm.

Description of heterochromia

Eye color is always determined by the presence, distribution and concentration of melanin pigment. If there is an excess or, conversely, a lack of melanin in the irises of the eyes, they may have a different color. In total, three pigment colors are distinguished, which in different proportions make up the main color of the iris.

These are blue, yellow and brown pigments. As a rule, the color of both eyes in a person is the same. But in 10 cases out of 1000, for various reasons, a different color of the iris may appear, which is called heterochromia.

You should not be afraid of this feature, since by itself it does not affect vision in any way: a person sees and perceives colors and shapes normally, in exactly the same way as a person without heterochromia. Sometimes it acts as a symptom of a certain disease. But in itself, heterochromia does not pose a threat and danger to human life or health.

According to statistics, heterochromia occurs more often in women than in men, however, no scientific justification for the relationship between gender and this phenomenon has been identified.

Types of heterochromia

According to the type or form, three different cases or variants of heterochromia are divided:

• complete heterochromia: an option when a person has two eyes of different colors (for example, one is brown, the other is blue),
• sector (partial) heterochromia: the case when two colors are represented in one iris (a blur of another color is presented on the iris of one color),
• central heterochromia: the iris of one eye has more than one shade (one dominant color is represented, and several other colors form circles or rings around the pupil).

More common is complete heterochromia. It is more common than sector or central.

For the reasons for the occurrence of heterochromia, it is distinguished into congenital (genetic, hereditary) and acquired. Factors and causes that can provoke its appearance, we will consider further.

Reasons for the appearance

For the reasons for the appearance of anomalies, simple, complicated or mechanical heterochromia is conventionally distinguished.

1. Simple heterochromia- an anomaly consisting in a special staining of the membrane of the eye without other ocular or systemic problems. A person is already born with different eyes, but does not experience any health problems. This is a rather rare occurrence. More often the same phenomenon is observed with weakness of the cervical sympathetic nerve. In this case, additional changes may be observed: ptosis of the eyelid, discoloration of the skin, narrowing of the pupil, displacement of the eyeball, decrease or cessation of sweating from the affected side, which characterize Horner's syndrome. Also, pigment dispersion syndrome, Waardenburg syndrome and other hereditary diseases can lead to congenital heterochromia.
2. Complicated heterochromia may develop in Fuchs syndrome. Most often, with such chronic uveitis in young people, one eye is affected, and heterochromia may not be observed or it is difficult to determine. With this disease, the following symptoms occur: clouding in the lens, a gradual decrease in vision, small floating white formations - precipitates, degeneration of the iris, etc.
3. Acquired heterochromia can develop due to mechanical damage to the eye, trauma, inflammation, tumors, or improper use of certain eye preparations. If a metal fragment gets into the eye, siderosis (if the fragment is iron) or chalcosis (if the fragment is copper) may develop. In this case, the shell of the damaged eye is excessively stained in green-blue or rusty-brown.

Diagnosis and treatment

The diagnosis of this phenomenon is established by observation. Changes or anomalies that appeared at birth are immediately visible. Then the full clinical picture of the disease is revealed in order to make a diagnosis and plan treatment.

The ophthalmologist prescribes a comprehensive examination with both laboratory methods and special methods specifically to identify violations in the work of the visual apparatus.

If heterochromia is not accompanied by other symptoms, except for different eye colors, then medical or surgical treatment is not prescribed, because it is not necessary, because the color of the eyes cannot be changed with treatment anyway.

If some concomitant diseases are identified that provoke heterochromia, then treatment is prescribed in accordance with the established diagnosis.

This can be steroid treatment, and vitrectomy surgery for clouding of the lens, which steroids cannot cope with, and laser surgery. The choice of method is carried out by a specialist depending on the disease.

It is worth noting that with congenital heterochromia, the color of the iris will never be the same in both eyes. If heterochromia is acquired, restoration of the color of the iris is possible. This is especially true when some metal fragments get into the eye. With successful treatment, the color of the iris will become the same after removal of all foreign bodies.

Associate Professor of the Department of Eye Diseases. | Site Editor-in-Chief

He specializes in emergency, outpatient and elective ophthalmology. Carries out diagnostics and conservative treatment of farsightedness, allergic diseases of the eyelids, myopia. Performs probing, removal of foreign bodies, examination of the fundus with a three-mirror lens, washing of the nasolacrimal canals.