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Health

White and dark shroud before the eyes: what does it mean?

, medical expert
Last reviewed: 04.07.2025
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It happens that we suddenly begin to see the world around us unclearly, as if through a fog - this is alarming. Especially when the image has not just lost certain contours, but the veil before the eyes colors it in yellowish or reddish tones. The occurrence of such a visual defect, first of all, makes us think about disturbances in the optical system. In most cases - this is true, however, not always. Anemia, diseases of the central nervous system, diabetes can manifest themselves in this way.

Most often, a veil before the eyes is not the only symptom of pathology. Therefore, only a medical specialist can answer the question: "What is it?" after conducting diagnostic tests.

Causes a blur in front of my eyes

The condition in which visual objects blur before the eyes is caused by a number of factors associated with organic and functional lesions of the eye structures, caused directly by ophthalmological, and sometimes general diseases.

The least dangerous causes of blurred, foggy vision are refractive errors, when the image of a visual object, due to a violation of the angle of refraction of light rays, falls not on a certain part of the retina, but in a completely different place:

  • and a person begins to see better into the distance: hyperopia (farsightedness) - more often age-related (presbyopia), caused by a gradual loss of accommodative abilities due to degenerative changes in the muscles and other tissues of the eye; it can also be congenital and manifest itself in childhood (small size of the eyeball, weakness of the eye muscles);
  • or near: myopia (nearsightedness) – genetically determined or acquired;
  • astigmatism, caused by a violation of the sphericity of the cornea or lens, which also affects the refractive power of light rays and causes distortion of the resulting image.

Such pathologies are sometimes well corrected even by training the eye muscles, more often with the help of glasses or contact lenses, less often by surgical methods.

Blurred vision can be a side effect of taking various medications. Statins have the ability to affect the quality of vision (patients especially often complain about Lipimar, one of the most powerful hypolipidemic drugs, second only to Rosuvostatin), with the treatment of which such a side effect as myopathy appears, including myopathy of the eye muscles. It can be accompanied by muscle pain, or it can proceed almost asymptomatically with minor muscle weakness. Why these drugs damage muscle tissue is not exactly known, however, in very rare cases, destruction of myocytes and extreme muscle dysfunction - rhabdomyolysis - are possible.

Glucocorticosteroids (Medrol, Dexamethasone) have the ability to affect visual acuity. They suppress the immune system, which increases the possibility of eye infection and inflammation. Patients with the herpes simplex virus who take drugs from the GCS group may experience a violation of the integrity of the cornea, which will also manifest itself in loss of visual acuity. Long-term use of medications can even result in the development of drug-induced cataracts (especially in children), exophthalmos, damage to the optic nerve fibers, or a violation of the exchange of intraocular fluid and the development of compression phenomena.

The perception of blurred visual images can be caused by taking the popular tricyclic antidepressant Amitriptyline and its relatives, the non-steroidal anti-inflammatory drug Indomethacin, hormonal contraceptive pills, sedatives and cardiac drugs. A similar effect can be caused by taking normothymic drugs with lithium if the patient does not abstain from alcohol during the course of treatment.

The list may not be complete, so if a veil appears in your eyes during treatment with any drug, you should immediately tell your doctor before the changes become irreversible. Usually, when you stop taking any drug, your vision should be restored.

Blurring of visual objects as if in a fog can be the result of the development of such eye diseases as cataracts and glaucoma, manifestation of corneal pathologies of traumatic and infectious origin, vascular disorders - deterioration or cessation of arterial blood flow or venous blood outflow, xerophthalmia, neuritis (neuropathy) of the optic nerve.

Neuron damage occurs as a result of inflammatory, dystrophic or demyelinating processes. With complete damage to the entire thickness of the nerve fiber, blindness occurs, and with partial damage, vision deteriorates, but is preserved and in some cases can be restored.

Age-related macular degeneration causes damage to neurons located in the center of the retina, causing blurred vision.

A darkened film in front of the eyes may warn of the beginning of the process of detachment of the retina from the vascular network of the eye, which provides it with moisture and nutrition. Gradual detachment is provoked not only by injuries, but also by physical stress that occurs during hard work, childbirth, hypertension (including eclampsia), diabetic retinopathy, high degrees of refractive anomalies, severe inflammatory processes in the eyes.

In addition to diseases of the visual organs, there are multiple risk factors from other organs and systems.

Vegetative-vascular dystonia has a whole range of manifestations in its symptom complex. The periodic veil before the eyes with VVD is an absolutely natural phenomenon.

Blurred, unclear visual images occur in diabetics due to the development of anginal insufficiency, neoplasms of the brain, transient ischemic attacks, vascular catastrophes localized in the areas of the location of the structures of the visual analyzer.

A foggy film in the visual field often occurs with migraine, anemia of various origins, hyper- and hypotension, osteochondrosis, multiple sclerosis, chronic cerebrovascular disease, and poisoning. Very rarely, blurred vision can accompany otitis media.

Pathogenesis

The pathogenesis of visual acuity impairment depends on the form and localization of the pathological process of the optical system of the eye. Thus, refractive disorders cause a shift in the focus of the image reflected on the retina of the eye, and it loses the clarity of its contours.

When the vessels of the eyeball are obstructed (embolism, thrombosis), there is an immediate lack of blood flow; less significant blood flow disorders, such as vascular spasms, lead to episodic lack of visual clarity at times of insufficient blood supply. The causes of changes in the intensity of blood flow in the vascular membrane of the eye may be hypo- and hypertension, vegetative-vascular dystonia, anemia, diabetes mellitus, and atherosclerosis.

Impaired clarity of the visual image occurs when blood flow from the retina stops and areas of venous congestion appear as a result of tumors, glaucoma, inflammatory edema, and other causes.

Malfunction of the main lens of the eye, the crystalline lens, is one of the main reasons for the appearance of fog before the eyes. The loss of its transparency due to cataracts or metabolic disorders leads to a change in the angle of refraction of the flow of light rays and the perception of visual images as blurred and unclear.

In glaucoma, the main cause of visual impairment is the occurrence of stagnation of intraocular fluid, which accumulates in front of the lens (in the open-angle form of the disease) or at the junction of the iris with the cornea (in the closed-angle form), which leads to a lack of clarity of the visual image.

Corneal diseases caused by a variety of infectious agents, allergies, erosive and dystrophic processes lead to structural changes that impede its permeability to light rays.

Degeneration of the yellow spot in the center of the retina (macula) occurs when ultraviolet rays hit it with a decrease in the content of lutein and zeoxanthin, which block harmful radiation. A decrease in the concentration of protective carotenoids occurs with age, this is a natural process. Color vision deteriorates and vision clarity disappears.

With xerophthalmia, the moisture content of the cornea decreases; the most characteristic diagnostic sign for this pathology is a foggy film in front of the eyes in the morning.

Various pathological processes and injuries cause damage to the lens, cornea, retina, vascular network of the eye, as a result of which one or both eyes may suffer. Visual discomfort is accompanied by various symptoms, so it is possible to really help correct the situation only by identifying the exact cause of blurred vision.

Statistics show that 45% of the human population has uncorrected refractive errors to some extent, a third of which, mainly elderly people, lose their sight from unoperated cataracts. The prevalence of glaucoma is estimated at 2%. Among people who have crossed the half-century mark, 65-85% suffer from visual impairment.

All these figures suggest that almost every person faces the problem of blurred vision, and it is becoming younger. However, the ophthalmological branch of medicine does not stand still, and most pathologies that cause a veil in the eyes are successfully treated, especially if you seek help in a timely manner.

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Symptoms

Periodically occurring blurriness of the image when reading and looking at small objects or the entire surrounding world with blurred contours, sometimes even acquiring a colored tint, can be a manifestation of a variety of disorders. Moreover, blurriness of visual objects is not always the first sign of the disease. For example, diabetic retinopathy occurs as a complication of long-term insulin deficiency. Almost always, in addition to blurriness of perception of the visual object, the patient has a whole bunch of other symptoms - headache, weakness, discomfort in the eyes, dizziness. Optical effects are also varied - dark, light or shiny dots, spots, dashes may spin before the eyes, flashes of light, halos may appear around visual objects. The color of the phenomenon can also suggest the direction of the diagnostic search.

White veil before the eyes - what could it be?

Such complaints may occur in patients of any age group and suggest the presence of refractive anomalies. After visual strain, the image becomes cloudy, pain, heaviness in the eyes or headache may appear. Vision may improve after rest, sometimes a clear image appears only with a certain position of the eyeballs. Most of these defects are corrected by professional selection of optics (glasses, contact lenses ).

People who have crossed the half-century mark often have difficulties when examining small objects located at a close distance. Such a symptom may indicate the development of physiological farsightedness (presbyopia). Printed text blurs before the eyes, it is impossible to thread a needle, other work with small objects also causes difficulties. The surrounding environment looks the same as before, fog in the eyes and even dizziness occurs only when intensely examining objects close by, they try to move them further away, and at first - this helps, but then the length of the arms is no longer enough.

Other disorders characterized by such a main symptom and most often developing in old age are macular dystrophy and cataracts. In the first case, the ability to perceive colors decreases, in the second, the lens becomes cloudy. Such changes can occur simultaneously in both eyes or progress faster in one, but, in general, they manifest themselves only in visual acuity disorders. Usually, nothing hurts. The ability to distinguish small details, and then large objects, gradually decreases. For example, the patient sees the outline of a person, but does not see his face. With cataracts, the quality of vision in the dark decreases at first, good lighting is required in the evening to work with small objects, and bright sunlight causes lacrimation. In addition, elderly people who previously suffered from presbyopia are surprised to note that they can see well-lit printed text without the help of glasses. As the disease progresses, the pupil of the patient's eye becomes lighter.

A white veil before the eyes is the main symptom of xerophthalmia. In the modern world, insufficient hydration of the eyeball is very common among active users of computers and smartphones. Symptoms can appear at any age. A characteristic sign is a foggy film before the eyes that appears in the morning after sleep. The syndrome is usually bilateral, in addition to blurred vision, there is a feeling of sand in the eyes, discomfort from bright light, and a decrease in vision quality. In most cases, Bates exercises, artificial tears, optimization of work and rest, and a course of retinoids help. However, xerophthalmia of traumatic genesis or that developed as a result of trachoma or Sjogren's disease requires more serious treatment.

Partial optic neuritis can cause a foggy film or black spots to appear before the eyes, covering part of the visual field. The size of the spots is determined by the area of damage to the cross-section of the optic nerve. Total damage to the cross-section leads to complete loss of vision.

Eye pain, a veil before the eyes - such symptoms, as experts say, appear only in three cases: with damage to the cornea of various etiologies, obstruction of the central retinal artery and an acute attack of closed-angle glaucoma.

The transparency of the cornea may be impaired by infection, inflammation of allergic genesis, ulcerative or erosive lesions caused by them, eye injuries. Most often, such lesions affect one eye. It waters, there is a feeling of sand under the eyelids, which provokes the appearance of cutting pain. It is accompanied by a decrease in the quality of vision and photophobia.

Arterial obstruction develops suddenly, almost always on one side. Occlusion occurs due to spasm or thromboembolism. This may be preceded by a foggy film before the eyes, other optical phenomena - flashes, flies, short-term episodes of decreased vision. At risk are hypertensive patients, diabetics, heart patients, patients with vegetative-vascular dystonia and Hughes syndrome.

An acute attack of closed-angle glaucoma occurs suddenly and requires emergency measures, as it can lead to complete blindness. This form of the disease is very insidious, it develops without any obvious symptoms and is discovered by chance during an examination by an ophthalmologist. The attack is preceded by nervous or physical stress, prolonged work in a bent position. The main symptoms are pain felt both in the eyeball and in the head on the affected side, an instant dark veil in front of it, through which only light and shadow can be distinguished. The eye turns red and becomes very hard to the touch. The patient feels dizzy, nausea and vomiting appear.

Open-angle glaucoma leaves more opportunities, although not for a complete cure, but for slowing down the development of the pathological process. Usually the disease develops slowly, over the years. There is a gradual reduction in the tunnel of vision, often - in different eyes the speed is not the same. Periodically, blurred vision, flickering flies and / or rainbow when looking at a light source occur. The quality of night vision, accommodation deteriorates and from time to time there is a headache, most often localized in the forehead above the eyebrows.

A veil before the eyes due to lenses

Such visual discomfort occurs when the rules for their use are violated. At the beginning of wearing, such a symptom can be caused by corneal hypoxia. It is recommended to get used to the lenses gradually, increasing the time spent in them day by day. On the first day, one hour is enough. Then put on your usual glasses. Add half an hour to the wearing time every other day and focus on your own reaction; some will get used to it faster, while others will need more time. It is the appearance of blurred vision that is a signal to replace the lenses with glasses.

When wearing lenses, you need to take proper care of your eyes and lenses. Put moisturizing drops in your eyes, and remove lenses at night and put them in a special container. You can use products that do not interfere with the flow of oxygen to the cornea (“breathing”) all the time, day and night, but not more than a month.

It is essential to follow the expiration date and storage rules for lenses as specified by the manufacturer in the instructions.

In case of acute respiratory viral infections, flu and other diseases with a runny nose and visual discomfort in the acute period, it is recommended to replace lenses with glasses.

Ladies who use contact lenses must follow certain rules for using cosmetics: apply makeup only after the lenses are put in; use hypoallergenic cosmetics in minimal quantities and do not neglect the expiration date.

In addition, there are certain restrictions on wearing contact lenses - inflammatory and dystrophic diseases, decompensated glaucoma, subluxation of the lens and strabismus, so if you want to change your glasses to lenses, it is recommended to undergo an examination by a specialist. And in general, users of contact lenses should visit an ophthalmologist from time to time for preventive purposes.

A sudden, sharp veil before the eyes

Diseases such as cataracts, age-related and dystrophic changes develop gradually, with chronic diseases of other organs, the symptoms of complications on the organs of vision also do not increase sharply. The eyes see worse and worse - first small and poorly lit objects, and then - everything around.

The sudden appearance of a veil is characteristic of acute brain pathologies ( stroke, cerebral vascular spasm ), retinal vascular occlusion or migraine attacks, vegetative-vascular dystonia, glaucoma.

In case of trauma and acute inflammation of the cornea, such a symptom as blurred visual objects also appears unexpectedly.

The sudden appearance of a foggy haze before the eyes may indicate a tumor process in the occipital part of the head, which has “reached” the structures of the visual analyzer.

In all these cases, blurred vision of surrounding objects will not be the only symptom.

Flies and a veil before the eyes

The simultaneous appearance of these symptoms can be observed in hypertensive crisis and a significant decrease in blood pressure, anemia, cataracts, diabetic retinopathy, and brain tumors.

The aura of migraine often appears as a dark gray haze, and shiny dots and "worms" may fly before the eyes. After the headache subsides, the photopsia phenomena also disappear.

Numerous black spots against the background of blurred vision, flashes of bright light can be symptoms of retinal detachment. It peels off from the choroid gradually, its nutrition is disrupted, and the spots usually appear first, then a veil appears, and at first it covers a small part of the field of vision, which gradually increases until it covers it completely. Sometimes vision is restored after a night's rest, when the retina is saturated with fluid, however, by the evening the symptoms appear again. There may also be pain, double vision. These symptoms require urgent measures, since complete retinal detachment is irreversible.

Floating spots and a foggy curtain before the eyes may indicate the destruction of the vitreous body. The characteristic appearance of floating spots and spots is completely white or with a black rim. There are no other symptoms, even the quality of vision does not decrease. Usually, this is a one-sided lesion of traumatic genesis or arising from age-related changes.

Spasms of the retinal vessels are periodic attacks that last for several minutes, sometimes about an hour. Those at risk include hypertensive patients, alcoholics, and heavy smokers.

Spots and a veil before the eyes may be present in the symptom complex of cervical osteochondrosis (associated symptoms - pain in the cervical spine, dizziness, tinnitus, paresthesia of the upper limbs, limitation of movement, sensitivity); multiple sclerosis, since the myelin sheath of the optic nerve is destroyed; myasthenia - since the eye and facial muscles are also affected (symptoms intensify in the evening); late toxicosis (preeclampsia); atherosclerosis of cerebral arteries (at first periodically, then more and more often and constantly, only one side may be affected); pre-stroke condition (transient ischemic attack - sometimes the only manifestation).

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Blurred vision and headache

This symptom is most typical for the following conditions: migraine with aura, hyper- and hypotension both in the symptom complex of vegetative-vascular dystonia and independently or with other pathologies. Unilateral headache combined with eye pain with blurred vision can be observed with glaucoma.

A tumor of the occipital part of the brain, developing, can make itself known, causing complaints that the head hurts in the crown area and a veil before the eyes. A neoplasm affecting the cortical structures of the optical system is accompanied by other symptoms - the field of vision decreases, hormonal disorders can begin - menstrual cycle failures, metabolic shifts.

Pain in the back of the head, spots and blurry vision may be symptoms of a hypertensive crisis.

There is aching, pressure in the temples and in the back of the head in combination with photopsia and low blood pressure. As a rule, it gets dark in the eyes when a person changes position from horizontal to vertical.

During vascular crises or catastrophes, there is also a pain in the head and fog before the eyes. In addition, there is weakness, dizziness, and tinnitus. During a stroke, speech and movements are impaired, and the face acquires a characteristic asymmetry.

Blurred vision and dizziness

Complaints of blurred vision in combination with vestibular disorders are not a specific diagnostic sign.

Such symptoms are observed in hyper- and hypotensive patients during blood pressure surges, with vegetative-vascular dystonia, anemia, osteochondrosis, and poisoning.

When internal gastrointestinal, uterine bleeding occurs, there is also a fog in the eyes and a very dizzy head. In addition, there is pain in the abdomen.

Pulmonary hemorrhages occur with many pathologies of the respiratory organs and cardiovascular system. With blood loss, vision also becomes blurred, and the head spins. Hemoptysis indicates the location of the bleeding.

A veil before the eyes and dizziness, swaying, unsteadiness of gait are observed in various disorders of cerebral circulation - transient ischemic attacks, attacks of cerebrovascular insufficiency, on the eve of a stroke, atherosclerosis.

A veil of color before my eyes

Occlusion of the central retinal vein caused by its compression by tumors or edema, accumulation of intraocular fluid; optic neuritis, diabetic retinopathy (black spots that cover most of the field of vision); migraine, or more precisely, aura in prodrome, true and microstroke can lead to the appearance of a dark, black veil before the eyes.

In the case of migraine and transient ischemic attack (microstroke), such phenomena will pass on their own, however, they should not be ignored completely. It is advisable to see a doctor and get examined.

Narrowing of the visual angle in glaucoma appears as peripheral objects covered by a dark film.

A dark film may appear with retinal detachment. Its appearance is preceded by spots and flashes before the eyes, a veil is the next symptom.

A gray veil appears before the eyes in people with vegetative-vascular dystonia, migraines, very low blood pressure (often complain of a gray mesh), and hypertension attacks. Often, against the background of the veil, floating flies appear before the eyes, which then merge into a gray veil.

Such optical phenomena may occur in patients with osteochondrosis, when the cervical region is affected. In pregnant women, they may also be accompanied by a decrease or increase in blood pressure. This is not always dangerous, but it is necessary to inform the gynecologist about the gray veil.

Sudden deterioration of vision and a pink haze before the eyes is a symptom of hemophthalmos – blood penetration into the vitreous body of the eye (intravitreal hemorrhage). It is accompanied by photopsia – flickering spots, flies, dashes in the field of vision. Hemorrhage occurs when intraocular vessels rupture. Most often occurs in insulin-dependent diabetics, hypertensive patients, people who have had a stroke or myocardial infarction. Risk factors for this phenomenon are vasculitis, sickle cell anemia, autoimmune diseases, in particular lupus. Partial hemophthalmos cannot be treated and may go away on its own, while total hemophthalmos in the vast majority of cases ends in blindness. A red haze before the eyes can also appear with tumor processes in the eyeball or microaneurysm of the ophthalmic artery, which ruptures with a sharp increase in blood pressure. The intensity of the color of the film that blurs vision depends on the volume of blood flowing from ruptured vessels and the presence of blood clots.

A yellow veil before the eyes may be a sign of developing cataracts. Blurred vision due to the loss of transparency of the natural lens - the crystalline lens - is the main symptom of cataracts. Cataracts develop slowly, at first peripheral vision may suffer, and for a person this will be unnoticeable. At first, vision in the dark decreases, intolerance to bright light increases, difficulties arise in examining small details, reading, later - visual images begin to double, it becomes more difficult to distinguish colors and their shades, it is more difficult to choose glasses.

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Periodic and constant veil before the eyes

The image of objects of vision is unclear and blurry in many cases and is not constant. This phenomenon occurs during migraine attacks, hypertensive crises, transient ischemic attacks. As soon as the condition stabilizes, vision returns to normal.

A veil before the eyes periodically appears in people suffering from vegetative-vascular dystonia, when blood pressure drops. Even in the symptom complex of anemia, fog before the eyes appears during periods of increased stress. In refraction pathologies, the initial stages of cataracts and retinal detachment, and other diseases, blurring of images first appears with visual strain associated with the need to examine something small or poorly lit.

However, as the disease progresses, the fog before the eyes begins to appear more and more often, and then becomes constant. This indicates that the process has already gone far enough, and you should immediately consult a doctor.

A constant veil before the eyes that lasts for several hours may indicate the need for urgent medical attention. Vision is a very important function, and delay in the case of, for example, occlusion of the central artery of the eye can lead to blindness.

Unilateral photophobia

Some people do not tolerate bright light well. They have a sensation of a foreign body in the eyes, involuntary flow of tears begins, prolonged exposure to bright light is accompanied by dizziness, headaches may occur. Naturally, the quality of vision also decreases, a veil appears before the eyes caused by excess tear fluid.

Increased sensitivity to light of the eyes can be genetically determined. It is more common in light-eyed people and albinos, since the low concentration of melanin makes the iris superpermeable to the flow of light rays. In this case, both eyes suffer at the same time, and this feature usually manifests itself in childhood.

Unilateral photophobia indicates that problems have arisen with this particular eye. These may be inflammations of the cornea caused by infection, dystrophic processes, damage to the vitreous body, blows, bruises, foreign bodies and other injuries, including sunburn of the retina. Increased photosensitivity of one eye is a reason to check it for the development of glaucoma. In addition to intolerance to bright light, a person may complain that there is a film on one eye.

Photophobia may be present in the symptom complex of vegetative-vascular dystonia, xerophthalmia, measles, viral respiratory infections, meningoencephalitis, rabies, and may be observed in neoplasms and brain injuries. However, in these cases, both eyes are affected at once, and unilateral photophobia indicates an ophthalmological disease.

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A veil before the child's eyes

Unfortunately, children can suffer from the same diseases as adults. If a child complains that he has a veil before his eyes, he sees blurrily, it is necessary to show him to a doctor. Refractive disorders - myopia, astigmatism and even hyperopia, the usual epithet of which is "senile", are not at all uncommon in childhood. A child may have hidden strabismus, not noticeable from the outside, but causing him discomfort.

There are cases of childhood cataracts. They can even be acquired – develop after illnesses and their drug treatment. Sometimes children are born with glaucoma. Diabetes mellitus in childhood can also be, and it is absolutely easy to get an infection in the eye while rummaging in the sandbox.

Dangers await children from birth. Premature babies who are nursed in an incubator experience hypoxia when they leave it, since in the "incubator" they are accustomed to an environment with a high concentration of oxygen. Some children develop retinopathy under normal conditions - against the background of hypoxia, the eye grows new vessels that begin to bleed quickly. Only an emergency operation can save vision.

Surgical intervention is also required for children with congenital cataracts, since the normal development of the retina is at risk.

Newborns themselves cannot yet complain about the quality of their vision, so parents need to be attentive and not neglect medical consultations if something seems wrong to them. In newborns, you should pay attention to the color of the pupil, lacrimation, opening and closing of the eyes (whether symmetrically, completely or not completely). Even large expressive eyes in a newborn child are not a good diagnostic sign. Sometimes this is how congenital glaucoma manifests itself. If any suspicions arise, you should contact a specialist.

Who to contact?

Diagnostics a blur in front of my eyes

If there is a veil before the eyes, first of all, the condition of the visual organs is checked. The doctor carries out a visual examination and questioning of the patient, and special ophthalmological equipment is also used: a slit lamp, which allows for an examination of the cornea, lens, vitreous body, and to determine the angle of the anterior chamber. With its help, it is possible to detect the presence of cataracts and glaucoma, inflammations and tumors, degenerative processes in the internal structures of the eye.

An ophthalmoscopy is performed – an examination of the fundus to identify degenerative changes in the retina, blood vessels, and optic nerve head.

Intraocular pressure is measured, an ultrasound examination of the eyeball may be prescribed, and in the case of infectious and inflammatory processes, tests to identify the pathogen may be performed.

Such examination allows to detect almost all pathologies of the optical system. In the absence of such, the patient is referred for consultation to a neurologist and endocrinologist. Blood tests are prescribed - clinical and for glucose content. Additional instrumental diagnostics are carried out - radiography, magnetic resonance imaging, ultrasound examination of the vessels of the head and cervical spine.

Based on the examination data, differential diagnostics are carried out, which will allow us to establish the cause of the optical defect and determine the treatment tactics.

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Treatment a blur in front of my eyes

With the variety of factors that provoke the appearance of fog enveloping visual objects, it becomes clear that there is no single algorithm for eliminating this symptom. Suddenly blurred vision certainly causes serious discomfort, but you should not use eye drops on your own or wait for a long time for everything to go away on its own. It is necessary to visit an ophthalmologist, because it is not reasonable to risk vision loss. Read more about the treatment of diseases that are accompanied by a veil before the eyes in this article.

Complications and consequences

It is impossible not to notice the appearance of a veil before the eyes. At the same time, the quality of vision is significantly reduced, which causes discomfort.

A foggy haze before the eyes can be a symptom of various pathologies, which can be complicated by deterioration of vision up to complete and irreversible blindness. This is the most formidable consequence. Therefore, if this symptom appears, it is necessary to immediately consult a doctor, find out its cause and undergo the necessary course of treatment.

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Prevention

You can prevent the appearance of blurred vision and other optical effects before your eyes by changing your lifestyle towards health - saying goodbye to bad habits, optimizing your work and rest schedule, especially when working with eye strain, observing hygiene rules to prevent eye infection, and monitoring your blood pressure.

People suffering from diabetes should avoid its decompensation and an increase in blood glucose levels, as they are at risk of developing vascular lesions of the retina.

Periodically visit an ophthalmologist for preventive purposes, especially after 45 years, since glaucoma, cataracts and other diseases in the initial stage of development do not particularly bother. If fog appears before the eyes, it is necessary to consult a doctor without delay.

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Forecast

Ignoring the loss of visual acuity and the appearance of a veil before the eyes, even from time to time, is more expensive for yourself. This can be a manifestation of very serious pathological processes, many of which can end in complete loss of vision, and quite quickly.

Most patients can normalize their vision using optical devices, conservative treatment or surgical correction. Timely diagnosis and prescribed therapy, even with an incurable disease - glaucoma, can slow down the development of the disease process for a long time.

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