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Myopia: Especially in patients with moderate and high myopia, vitreous degeneration and vitreous opacity usually occur, and black shadows, black flocs, floating objects, etc. will appear in front of the eyes. If a myopic patient has rhegmatogenous retinal detachment, a large black shadow will also appear in front of the eyes, and the dark shadow will gradually increase and enlarge.
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It may be because you have bugs in your eyes or you have been stressed too much lately and have not rested well, and you have developed glaucoma.
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Dark shadows in the eyes can be one of the following reasons:
1.Retinal detachment: The retina is a layer of tissue inside the eye that can cause dark shadows to appear if it separates from the wall of the eyeball.
2.Vitreous opacity: Vitreous is a transparent substance that cracks inside the eyeball, and if it becomes cloudy or leaks blood, it can cause dark shadows to appear.
3.Macular degeneration: The macula is an area of the retinal fibrillator that can cause dark shadows to appear if it is damaged or degenerated.
4.Fundus lesions: such as vein occlusion, diabetic retinopathy, etc.
5.Other causes: such as cataracts, myopia, etc.
If you notice that you have a dark shadow, please consult your doctor for a check-up.
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The eyes are generally found to have a black shadow is a situation that the elderly often encounter, and their eyesight is not good when they are old, and in addition to the dark shadow in the eyes, it will seriously affect their lives, so we must know how to defeat Li Kai with a dark shadow in the eyes, so as to prescribe the right medicine.
1.First, the dark shadow of the eye may be caused by floaters, which is generally caused by vitreous degeneration, which is a natural aging phenomenon, and many floaters exist for a long time and remain unchanged all year round, without affecting vision.
2.Second, dark shadows in the eyes may be caused by vitreous opacity, which is caused by many reasons, such as excessive fatigue or fundus lesions, which are so disturbed that it is necessary to go to a professional ophthalmology hospital in time.
3.Third, there is a dark shadow in the eye, which should be inside the vitreous, which is also called "floaters". Floaters are caused by the projection of opaque objects within the vitreous on the retina.
It is even more noticeable against a brightly lit or white background. Most floaters are benign, or "physiologically floaters".
Precautions. If there is a dark shadow in the eyes, it is best to go to the hospital in time to avoid missing the best time and affecting your vision.
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First, the dark shadow of the eye may be caused by floaters, which is generally caused by vitreous degeneration, which is a natural aging phenomenon.
Second, dark shadows in the eyes may be caused by vitreous opacity, which is caused by many reasons, such as excessive fatigue or fundus lesions, so it is necessary to go to a professional ophthalmology hospital in time.
Third, there is a dark shadow in the eye, which should be inside the vitreous, which is also called "floaters". Floaters are caused by the projection of opaque objects in the vitreous body on the retina. It is even more noticeable against a brightly lit or white background.
Most floaters are benign, or "physiologically floaters".
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The Department of Ophthalmology of the Hunan Armed Police Corps Hospital will answer for you:
This symptom is caused by vitreous degeneration. Axial elongation in myopic eyes. Blood supply disorders, malnutrition, and tissue degeneration, so myopic eyes, especially high myopia, have many comorbidities, and the vitreous humor has no blood vessels and cannot regenerate.
When the eyeball wall, especially the sclera, is extended, the retina and choroid are not as fast as the sclera, and the vitreous humor will be liquefied, turbid, and detached, and the original normal structure will be destroyed. It can be seen with ophthalmoscopy, which is different from floaters.
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Feeling a dark shadow fluttering, this is called floaters, which is caused by the liquefaction of the vitreous humor, and there is no need for ** (and no effective ** method). Minimize excessively strenuous exercise in your life as much as possible.
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Expert: The patient feels that there is a dark shadow floating in front of his eyes, and there is a certain history of myopia, and the diagnosis should be vitreous opacity. The vitreous is a clear and bright gelatinous tissue, mainly composed of a mesh frame composed of collagen fibers, which is filled with hyaluronic acid that adsorbs molecules.
If an opaque body other than a normal structure appears in the vitreous, it is called vitreous opacity.
Vitreous opacity is usually more common in patients with high myopia and middle-aged and elderly people over 40 years old, because the vitreous of these people is more susceptible to aging and degeneration. The onset is often sudden, and the degree of visual impact varies depending on the location and degree of vitreous opacity. A visit to the hospital's ophthalmology department for a dilated eye examination can confirm the diagnosis.
In severe cases, examination of the fundus may reveal something as thin as dust or a cord that floats erratically, or even does not have a glimpse of the fundus or has no red reflex. If it is only a simple vitreous degenerative lesion and there are no other complications, there is generally no need for **, and there are no special drugs**. However, once it seriously affects vision, or causes retinal detachment, intraocular hemorrhage and other diseases, it should be necessary according to the specific situation.
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If there is a dark shadow in front of your eyes, and the black shadow is dangling in front of your eyes, then it is possible that the vitreous is cloudy, commonly known as floaters. The vitreous humor is the contents located in the middle and posterior segments of the eyeball. Normally, it is in a clear gel state.
If there is an opaque body, such as blood and other formed components, it is called vitreous opacity, like a few tea leaves floating in a glass of clear water, and then you will see dotted or filamentous black shadows floating in front of you.
It is worth noting that the vast majority of people belong to physiological floaters, there is no major harm and no need to **, usually pay attention to diet, eat less high-fat, high-cholesterol foods, eat more vegetables, fruits, and iodine-rich seaweed, kelp, etc., in order to delay fundus arteriosclerosis, reduce blood lipids, and slow down the process of degenerative changes. However, a small number of patients are pathological floaters, which are caused by serious fundus diseases, such as fundus hemorrhage, foreign body, inflammatory reaction, retrovitreous detachment, retinal tear, and early phenomenon of retinal detachment.
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There is currently a black shadow fluttering, which is thought to be caused by vitreous opacity. Vitreous opacity is divided into two types, one caused by vitreous liquefaction and the other caused by vitreous hemorrhage caused by vitreous vascular rupture. For the first case, Qi Ju Dihuang pills can be taken orally**.
For the second type of vitreous hemorrhage, it is necessary to find out whether it is caused by diabetes mellitus or retinal vein occlusion. For vitreous hemorrhage, a hematocrit with drugs such as hemoglometry and voritin** should be used. If the drug is conservative** ineffective, vitrectomy is required.
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Hello: Your symptoms may be floaters, which are generally caused by vitreous degeneration and are produced by the projection of opaque objects in the vitreous on the retina. It is even more noticeable against a brightly lit or white background.
Sensitive people can even depict them in a variety of different shapes. The vast majority of floaters do not affect visual function and do not require special medications**.
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The appearance of dark shadows in the eyes depends on the condition of the dark shadows, and the appearance of diseases is different. The most common is the feeling of black shadow fluttering, which will not affect vision, and will rotate with the line of sight in the brighter places, but the dark places will not be seen clearly, this situation is considered to be related to vitreous opacity, this disease is more likely to occur in patients with myopia, or with age, most people will appear, which belongs to degenerative senile changes, and there is no need for special **. If you feel that it affects your life, you can consider using iodine-containing drugs, eye drops and oral medications, but the specific effect is not easy to determine.
If it is a fixed dark shadow, it should be paid attention to, it may be related to retinal diseases, most of them will have visual field defects, and they should be seen as soon as possible to check the fundus and vitreous conditions.
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There may be floaters, usually the diet is mainly light, the amount of food reaches eighty percent full, eat some vegetables and fruits, eat some sweet potatoes every day, keep the stool smooth, develop the habit of defecating regularly once a day, prevent and treat constipation, because constipation can not eliminate waste and toxins in the body in time, and to hold the breath and defecate hard, which can increase the intraocular pressure. It is best to drink some Jiuwei Tongren Tea every day to help improve dry eyes and relieve eye fatigue.
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It may be that vitreous opacity is divided into two types: vitreous opacity is physiological and pathological. Physiological vitreous opacity, also known as floaters, does not need to be **;
Pathological vitreous opacity, which needs to be sought**, is usually caused by a primary disease. Pathological vitreous opacity is mostly due to intraocular inflammatory exudation, vitreous hemorrhage or vitreous degeneration and opaque body in the vitreous, which is common in patients with retinitis, uveitis, diabetes, hypertension, hematologic diseases, ocular trauma, high myopia, and retinal detachment.
It is recommended to see a doctor, which may be related to staying up late and not resting well.
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Born. Now let's get him glasses corrected. Otherwise, if it is bigger, it will definitely be short-sighted.