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1. Blurred: Blurred vision is closely related to the degree and mode of astigmatism. People with mild astigmatism usually have normal vision, but headaches, eye strain, and blurred vision may occur when looking at objects at a distance.
People with severe astigmatism have blurred and distorted vision. It is not very clear to see far and near, and the working time of close range is slightly longer, that is, eye swelling, headache, reading, wandering or double vision.
2. Vision fatigue: The blurred image on the retina needs to be constantly finely adjusted, and the vision is distorted, so astigmatism, especially patients with farsighted astigmatism, are prone to visual fatigue. Young people with recurrent hyperopic astigmatism can often be compensated for by accommodation, which can form pseudosimple hyperopic astigmatism, pseudosimple myopic astigmatism or pseudorecurrent myopic astigmatism.
3. Normal head position and eye position: In order to see more clearly, people with high asymmetrical astigmatism in both eyes often take a tilted head position to cause strabismus, which can be recovered after astigmatism correction. People with high astigmatism often squint when looking at distant targets, achieving pinholes and fissures to improve vision.
Seeing through pinholes or fissures can reduce the impact of astigmatism on vision.
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Studies have shown that the common manifestations of astigmatism in the eyes are:
1. The blurred image on the retina needs to be constantly finely adjusted, and the vision is distorted, so astigmatism, especially for farsighted astigmatism, is prone to visual fatigue. Presents with eye pain, tearing, headache, especially in the forehead, double vision, and short-range work that cannot be sustained.
2. Patients with highly asymmetrical astigmatism in both eyes, in order to see more clearly, often adopt a tilted head position to cause strabismus, which can be recovered after astigmatism correction. Patients sometimes move objects closer to the same place as a nearsighted person in order to obtain a larger image of the retina.
3. People with high astigmatism often squint when looking at distant or near targets, so as to achieve pinholes and fissures to improve their vision. Seeing through pinholes or fissures can reduce the impact of astigmatism on vision.
Astigmatism refers to when the eye is adjusted to rest, after the parallel light rays are refracted by the eye, due to the different refractive power of each meridian of the refractive system, causing different degrees of convergence, so it can not be concentrated on the retina, but at different distances to form two intersecting lines, the distance between the two intersecting lines represents the degree of astigmatism, because the retina is only presented as a hazy ring or a line, so the patient feels blurred regardless of farsightedness and near-sightedness.
Astigmatism**:
1 Mild regular astigmatism does not need to be corrected if there is no eye fatigue or blurred vision, but if there is any discomfort above, it should be corrected even if the prescription is not high.
2 High astigmatism should be corrected with cylindrical scope, if not suitable for all correction, can be given a lower degree, the general common method is to take drugs, usually the doctor recommends taking Leyan vision nutrients, warm water, insist on taking for a period of time, astigmatism can be reduced.
3 Irregular astigmatism cannot be corrected with a cylindrical lens, and contact lenses can be tried.
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Yes, you can see your own refraction results when you go to optometry, visual acuity and astigmatism are two different parameters, generally myopia will have astigmatism but not myopia will also have astigmatism.
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Yes, astigmatism and myopia are two concepts and are not directly related, in layman's terms, the eyeball is normally spherical, myopia is because the front and back are elongated and convex, and astigmatism is no longer perfectly round from both sides.
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Yes! These are two different concepts.
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It is recommended to understand that "binocular synchronized eye muscles**" have a relative advantage in correcting astigmatism, and you may wish to go to the space to understand.
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Astigmatism and normal vision are not related, because astigmatism and the degree is not related, when your degree is 50 degrees, you may also know that there is astigmatism, but if the degree is 0 degrees, you may also have astigmatism, which is a vision problem.
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I think normal vision will also flash, which means that vision is born with spinal flash eyes, which should be corrected in time, and it is best to correct it in time when Sou Qi is small, so that you will have good eyesight.
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It's reflective.,This thing has nothing to do with the abnormal eyesight.,If the evil forces are normal.,He will also have some in Shisui.。 Far from the disease of the contrary search for the consciousness of the disease.
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Astigmatism is a phenomenon that everyone will have. It is not a measurement standard at all, so the visual acuity grinds normally, and there will be astigmatism.
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It may be due to recent fatigue, staying up late, overusing your eyes, and lack of exercise. It is recommended to keep a happy mood, pay attention to rest, pay attention to your eyes, especially mobile phones, and computers must be controlled.
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I have been wearing glasses for so long, it is not strange to have astigmatism, most of the normal myopia is accompanied by astigmatism, I just started wearing it in high school, myopia has just formed, and the prescription is slight, or maybe you were relatively backward in glasses technology at that time, and the technology of checking astigmatism is not perfect. In order to obtain a better visual effect, all patients with low-grade astigmatism will be corrected to obtain the best wearing effect. Astigmatism and myopia do not decrease once they are formed, and the prescription slowly increases over many years until the body stops developing.
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Although severe astigmatism can make things difficult to see, it also has a role in astigmatism with a low degree of astigmatism, which is below 75 degrees Celsius and can help to see in the distance. Therefore, if the astigmatism is below 75 degrees, there is generally no need to add astigmatism correction to the lenses. Laser myopia surgery can also have astigmatism.
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High astigmatism, astigmatism above 200 degrees is called high astigmatism, only astigmatism is not myopia, looking at the light will see a very bright light band, this can be more obvious perception, there are many symptoms, seeing things will be blurred, and some severe cases will have severe ghosting (this severity does not refer to the level of astigmatism, there are individual differences).
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Blurred vision, denatured vision, glare, eye fatigue.
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There will be a long light band when looking at things, which will cause it to be difficult to see things.
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Astigmatism is the result of refractive error of the eyeball. It may be that the refractive values are inconsistent between the transverse and vertical directions, or it may be that some part of the refraction is inaccurate.
Feeling: Sometimes when you look at something (such as Chinese characters), you will feel that you can see horizontally, but vertically it is a little blurry. Or the other way around.
During the day, when you look up at a bright spot near the sun, you will sneeze.
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The second floor is about the same, and there are headaches and eye strain.
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To protect your eyesight and take care of your eyes, you must start from the usual bits and pieces and develop good work and rest habits. For example: get up and move regularly, look into the distance, look at the greenery, wash your face with cold water, and do eye exercises.
You can soak chrysanthemum wolfberry cassia seeds in water to drink, eat lamb liver once a week, and eat more foods rich in vitamin A. It is very important to protect the eyes, any ** is not as good as self-care, the United States pupil gives the best care for the eyes, selects high-quality natural medicinal plants, adopts advanced pharmaceutical technology from Japan, efficiently supplements eye nutrition, improves eye microcirculation, promotes eye metabolism, improves eye immunity and antioxidant power, so as to play a role in caring for the eyes and astigmatism.
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It's just that I'm in a bit of a trance! Can't see clearly!
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