Vision 2024, December

Eye convergence: definition. How do we see? Eye functions

Eye convergence: definition. How do we see? Eye functions

Eye convergence is the convergence of the visual axes of the eyes while fixing the gaze on closely placed objects. It is performed with binocular vision

Due to what pupils are dilated?

Due to what pupils are dilated?

Sometimes a person notices that his pupils are dilated. Involuntarily, the question arises as to why this happened

Hard road to recovery: glaucoma treatment

Hard road to recovery: glaucoma treatment

The main treatment for glaucoma is the use of drugs that lower intraocular pressure. These medications come in the form of eye drops. These include, for example, the drugs "Oftan" or "Timoptik"

The cause of red eyes. Is it all harmless?

The cause of red eyes. Is it all harmless?

Everyone at least once in his life faced redness of the eyes. This phenomenon does not look very beautiful and is accompanied by sharp pain. This article describes the main causes of red eyes

Is it possible to re-do laser vision correction - expert opinion

Is it possible to re-do laser vision correction - expert opinion

Laser vision correction is done by many people. But there is still a possibility that even after it, a person’s vision may deteriorate. What to do in this case? Can the procedure be repeated? Let's try to figure it out

If a midge bitten in the eye, what should I do? How to help yourself?

If a midge bitten in the eye, what should I do? How to help yourself?

Not every person knows if a midge has bitten in the eye, what to do in this case? Despite the fact that this seems to be a harmless phenomenon, everything can end very badly. Therefore, you need to be able to give yourself first aid

If your eye hurts, what to do

If your eye hurts, what to do

Due to the rhythm of modern life, the fullness of technology, people are increasingly complaining of pain in the eyes. The environment also affects the mucous membrane of the eyes. Therefore, many can observe tearing, redness, swelling. If the eye hurts, what to do in this case?

Myopia in school-age children: treatment by traditional methods and folk remedies

Myopia in school-age children: treatment by traditional methods and folk remedies

Myopia (nearsightedness) in school-age children is quite common. According to medical statistics, almost a third of high school students suffer from such visual impairment. Ophthalmologists even gave an unofficial name for this pathology - "school myopia"

Eye burn: first aid and treatment

Eye burn: first aid and treatment

Eye burn - damage resulting from excessive chemical, radiation, temperature exposure. In order not to lose sight with such an injury, you need to know how to properly provide first aid. Therefore, today we will consider how to help a patient who has received an eye burn of various etiologies, and also find out how such a patient is treated

Retinitis pigmentosa: symptoms, treatment

Retinitis pigmentosa: symptoms, treatment

Today, many eye diseases are known. Some of them are acquired, while others are inherited and are diagnosed almost from birth

Visual acuity - what do you know about it?

Visual acuity - what do you know about it?

Probably it makes no sense to talk about how important normal vision is for a person. And not only in his professional activities. In everyday life, in ordinary everyday life, a person with visual impairment faces the same problems as at work

Hypermetropic astigmatism. Laser vision correction

Hypermetropic astigmatism. Laser vision correction

Not every person can boast that he has good eyesight. Most often there is some kind of pathology. For example, it may be hypermetropic astigmatism, which is a deviation of vision with farsightedness

Types of eye astigmatism: features, diagnosis, correction and treatment

Types of eye astigmatism: features, diagnosis, correction and treatment

What are the types of astigmatism? How can this disease be diagnosed? You will find answers to these and other questions in the article. Astigmatism is a disorder of refraction (refraction of light), in which the image is focused not in one, but at once in several points of the retina. This is due to the incorrect shape of the cornea

Oculomotor muscles: types, functions. Muscles involved in eye rotation

Oculomotor muscles: types, functions. Muscles involved in eye rotation

Oculomotor muscles help to perform coordinated movements of the eyeballs, and in parallel they provide high-quality vision. To have three-dimensional vision, it is necessary to constantly train muscle tissue

The vitreous body and everything about it

The vitreous body and everything about it

The vitreous body is absolutely transparent due to the composition of molecules and a strictly defined structure. Due to various factors, these molecules are prone to fragmentation, which entails a qualitative change in the composition of the vitreous body

The human organ of vision. Anatomy and physiology of the organ of vision

The human organ of vision. Anatomy and physiology of the organ of vision

The organ of vision is a rather complex and not fully understood analyzer. Even in our time, scientists sometimes have questions about the structure and purpose of this organ

Eye diseases: names, causes, symptoms, prevention

Eye diseases: names, causes, symptoms, prevention

Eye diseases that occur regardless of age have many symptoms. Seek medical attention in this case

Ametropia is Description of the disease, causes, symptoms, treatment methods and prevention

Ametropia is Description of the disease, causes, symptoms, treatment methods and prevention

The human eye is designed in such a way that light rays passing through the lens, cornea and vitreous body are refracted and combined on the surface of the retina. And with the help of visual pathways, we see a clear image of the world around us. But there are a large number of different pathologies of the organs of vision, up to malignant neoplasms. Of all the diseases, the most common is ametropia. This definition assumes non-compliance with the refraction (refractive power) of the eye

Chalazion: treatment without surgery, traditional, surgical and folk methods of treatment, patient reviews and doctors' explanations

Chalazion: treatment without surgery, traditional, surgical and folk methods of treatment, patient reviews and doctors' explanations

Chalazion (or hailstone) is a benign eyelid formation that appears as a result of prolonged proliferative inflammation of the meibomian gland (cartilage gland of the eyelids). It occurs mainly in adulthood, but sometimes it also occurs in children

Inflammation of the eye than to treat in adults and children

Inflammation of the eye than to treat in adults and children

Every person can face such a problem as inflammation of the eye. This can happen either as a defensive reaction or due to mechanical damage. Inflammation of the organ of vision occurs in people of any age and gender. Because of the usual redness, you should not worry at all. It is easy to get rid of it by eliminating the factor that caused irritation. But if viruses and bacteria join this problem, then inflammation is inevitable

Age-related changes in vision: causes, symptoms, age-related pathologies of vision, treatment, advice and recommendations of an ophthalmologist

Age-related changes in vision: causes, symptoms, age-related pathologies of vision, treatment, advice and recommendations of an ophthalmologist

With age, the human body undergoes various changes that also affect your eyes, especially at 60 and older. Some changes in your vision are not eye diseases, but are age-related features of the body, for example, presbyopia

Outgrowth on the eyeball: causes and symptoms of education, methods of treatment, photo

Outgrowth on the eyeball: causes and symptoms of education, methods of treatment, photo

Neoplasms in the eyes, manifested in the form of plaques, nodules, growths, can be both malignant and benign. In general, malignant ones account for no more than 3% of diagnosed neoplasms in the eyes. In most cases, they are all asymptomatic and do not bother the patient until their size begins to cause discomfort in everyday life

Staphylococcus in the eyes: causes, symptoms, diagnostic tests, medical advice and treatment

Staphylococcus in the eyes: causes, symptoms, diagnostic tests, medical advice and treatment

This disease affects people of absolutely all ages. Staphylococcus in the eyes is found both in young children and in old age. Newborns are more at risk of infection. This is due to the fact that they still have a weakly functional immune defense. Often, the visual apparatus can be infected in a medical institution (in a maternity hospital). If the parents are considered carriers of staphylococcus, then the child can acquire bacteria from them

Where is the anterior chamber of the eye located: anatomy and structure of the eye, functions performed, possible diseases and methods of treatment

Where is the anterior chamber of the eye located: anatomy and structure of the eye, functions performed, possible diseases and methods of treatment

The structure of the human eye allows us to see the world in colors the way it is usually perceived. The anterior chamber of the eye plays an important role in the perception of the environment, any deviations and injuries can affect the quality of vision

Useful products to improve vision

Useful products to improve vision

Of course, the quality of vision largely determines the life comfort of any person. And when the eyes begin to water, hurt, get tired quickly, then internal pressure rises, headaches begin. In this case, no good mood and excellent he alth is possible. He althy eyes will help products to improve vision. What exactly? You will learn about this by reading the article

Vision diagnostics. Methods for diagnosing vision. Computer diagnostics of vision in Moscow: the best clinics

Vision diagnostics. Methods for diagnosing vision. Computer diagnostics of vision in Moscow: the best clinics

Sight is considered one of the greatest values in a person's life, and few people think about it when they are in good he alth. But once you encounter any eye disease at least once, you already want to give all the treasures for the very opportunity to see clearly. Timely diagnosis is important here - vision treatment will be effective only if the correct diagnosis is made

Cataract in children: symptoms, causes, treatment methods, prevention

Cataract in children: symptoms, causes, treatment methods, prevention

Cataract can be both acquired and congenital. Until recently, it was believed that this disease is senile, but it often occurs in children. Various infectious diseases during the mother's pregnancy can lead to the formation of congenital cataracts in children. Taking strong antibiotics can also cause the development of the disease. Other factors, such as mechanical damage to the eyes, can lead to the appearance of acquired cataracts in children

Computer perimetry. Study of visual fields. Ophthalmological clinics in St. Petersburg

Computer perimetry. Study of visual fields. Ophthalmological clinics in St. Petersburg

The organs of vision are of great importance for the perception of the surrounding world. Thanks to the eyes, people and animals receive 90% of the information. Therefore, problems with the organ of vision are always a reason to seek help from a specialist. Only by conducting the necessary examinations can one understand why a violation has occurred. The diagnosis of eye pathologies includes the measurement of visual acuity, ophthalmoscopy, examination of retinal vessels, as well as computerized perimetry

Why blood vessels burst in the eyes: causes and treatment

Why blood vessels burst in the eyes: causes and treatment

There is the usual redness - it passes quickly enough. But if blood vessels really burst in the eyes, then you should start to worry

What are eye surgeries?

What are eye surgeries?

Our ability to see plays a huge role in the quality of life, making it possible to easily interact with other people and the world around us. Care for vision and eye he alth throughout life is in our interests

Electronic glasses for visually impaired people: description, specifications

Electronic glasses for visually impaired people: description, specifications

What are electronic glasses for visually impaired people? Why are they good? You will find answers to these and other questions in the article. Wearing glasses is a traditional way of correcting vision. However, today they have changed significantly due to the development of technology

Glasses for vision: the subtleties of selection

Glasses for vision: the subtleties of selection

When choosing glasses for vision, many do not know what to look for, and are guided only by the stories of opticians interested in selling expensive models. Knowing what to consider when choosing glasses, you can choose the best option for yourself

High myopia: treatment, surgery, disability

High myopia: treatment, surgery, disability

High myopia can lead to serious consequences for a person's vision. It is important to diagnose the disease in time and start treatment. Running myopia can lead to disability. The ophthalmologist will be able to correctly select the treatment and restore the quality of vision

Autorefractometry - what is it and how is it performed?

Autorefractometry - what is it and how is it performed?

Checking the fundus with pupil dilating drops is a thing of the past. Outdated technology is being replaced by the latest computer equipment

Two-week lenses: how to wear? Choice, instructions, recommendations

Two-week lenses: how to wear? Choice, instructions, recommendations

Two-week Acuvue lenses are a great option for those looking to correct their vision. They do not cause discomfort while wearing, are safe for the eyes and have an acceptable cost. Manufacturers make them as thin as possible to achieve better air permeability

Loss of visual fields: causes, diagnosis, treatment methods, prevention

Loss of visual fields: causes, diagnosis, treatment methods, prevention

Loss of visual fields along with their narrowing is the main pathological symptom in the field of ophthalmology. Each patient who suffers from such a pathology experiences certain characteristic sensations in visual perception. This pathology is most accurately detected only with the help of hardware diagnostics using ophthalmic instruments

Congenital myopia: symptoms, diagnosis and examination, treatment and recovery period

Congenital myopia: symptoms, diagnosis and examination, treatment and recovery period

Everything you need to know about congenital myopia: a description of the pathology, its features, causes, symptoms of the course, features of diagnosis, methods of treatment and preventive measures

Myopia: what is it and how to deal with it

Myopia: what is it and how to deal with it

The eye is a special sensory organ that helps almost every person to navigate in space, to know the world. It is he who can give the most complete information about what surrounds us

Refractive errors: possible causes, symptoms, diagnostic tests, medical diagnosis and treatment

Refractive errors: possible causes, symptoms, diagnostic tests, medical diagnosis and treatment

Refractive errors are an ophthalmological disease in which reduced vision is associated with an abnormal focus of the image. Symptoms of the pathology are blurred vision along with rapid eye fatigue during visual work. In addition, discomfort with a headache during eye loads is possible

Exercises to restore vision with myopia: effective exercises, step-by-step instructions, regularity, positive dynamics and improvement in vision

Exercises to restore vision with myopia: effective exercises, step-by-step instructions, regularity, positive dynamics and improvement in vision

Exercises to restore vision with myopia - is it a myth or a very real reality? Such a thought can occur to any person with farsightedness or nearsightedness. At first glance, it seems that this can only be done with the help of medication or surgery. However, selected exercises can actually improve vision, since one interesting principle is used, which is to train the eye muscles