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This degree should also be paid attention to and corrected in time.
In this case, it is best to go to the hospital in time for accurate refraction, if you need glasses for correction, then it is natural to be corrected with glasses, and you also need to pay attention to:
1. The time of close eye use should not be too long, every 40-50 minutes, you should take a little rest for 3-5 minutes, and look into the distance to relieve visual fatigue.
2. Read and write, play with the computer, maintain a correct posture, the height of the table and chair should be appropriate, and the distance between the eyes and the reading materials should be about 33 cm.
3. Mix whole grains, meat and vegetables, eat more vegetables and fruits, and don't eat partially. Lack of vitamins in food is prone to night blindness and dry eye disease, and lack of trace elements chromium and calcium in food makes it easy to suffer from myopia. In addition, it is also necessary to pay attention to regular supplementation of eye vision nutrients, not from the nutrients required by the eyes, enhance the anti-fatigue ability of the eyes, and better protect the eyesight.
Fourth, when reading and writing, the light should be moderate, not too strong or too dark, and the light should come from the left front, so as not to obstruct the vision of the hand shadow. The light should be soft, if it is incandescent, it should be between 25 and 40W, and it is not recommended to read in the sun. Because the intensity of light has a direct impact on pupil dilation, too strong light will increase the intensity of eye accommodation, aggravate the intensity of eye labor, and it is easy to cause myopia after a long time.
Generally, desktop lamps should be less than 40 watts.
5. Avoid reading while walking or reading in a walking car. Because the carriage is shaking, the body is shaking, and the distance between the eyes and the book cannot be fixed, the burden on the glasses will increase. Often, this is likely to lead to myopia.
6. Actively participate in physical exercise to enhance physical fitness. As the eyeball follows the target, the ciliary muscles continue to relax and contract, and the synergistic effect of the extraocular muscles can increase the blood perfusion of the eye, promote the metabolism of the eye, and thus reduce eye fatigue. Moreover, the quality of physical fitness is also closely related to the occurrence of myopia in children.
Malnourished and weak children are prone to myopia.
7. Insist on doing proper eye exercises. By massaging the acupuncture points around the eyes to enhance the blood circulation of the eye socket, improve neuronutrition, eliminate the excessive congestion in the eye, and achieve the purpose of relieving eye fatigue, it is conducive to the prevention and treatment of pseudomyopia in adolescents, and is a good way for adolescents to self-care their eyes.
8. Eat less candy and high-sugar foods. Too much sugar will produce a large amount of acidic substances in the blood, and the acid will combine with the salt in the body, especially calcium, resulting in a decrease in blood calcium, which will affect the toughness of the eye wall, make the eye axis easy to elongate, and promote the occurrence and development of myopia.
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Hello, I am a national senior optometrist, engaged in the optometry industry for 11 years, myopia is mild, not serious, astigmatism -75 is moderate, because astigmatism is not like myopia, astigmatism is normal to 200 degrees, more than 200 degrees of astigmatism are difficult astigmatism needs to be customized.
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They are 125 degrees of myopia and 75 degrees of myopia.
Myopia is refractive error.
one. When the eye is in a relaxed state of adjusting the rock, parallel rays enter the eye, which focuses on the retina.
Previously, this resulted in a lack of clear images on the retina, known as myopia.
myopia)。At this time, the refraction examination will indicate the degree of myopia, such as 50 degrees of myopia, which is usually recorded as""。
In the state of relaxation of eye accommodation, the external parallel light enters the eye, and its focus falls on the retina, forming a clear image, which is called emmetropia; If the focus does not fall on the retina, it is called nonemmetropia, which is refractive error.
In recent years, the incidence of myopia in China has shown a significant upward trend, and myopia has become a major public health affecting the eye health of Chinese people, especially adolescents.
Issue. This most common eye disease is listed as one of the world's three major diseases, and the incidence of myopia in China's population is about 33%, which is twice the world average (22% of the total population).
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Problem: Vision+,+ appears in different locations, and the meaning is different.
3 minutes to teach you to understand myopia, farsightedness, astigmatism checklist).
Let's first look at a checklist about vision, which is a computerized optometry checklist.
for the right eye, for the left eye; "+ means farsightedness, "- means nearsightedness.
S: Spherical (degree of myopia, farsightedness), C: cylindrical lens (degree of astigmatism), A: axial degree (axial degree of astigmatism).
The first red underline:
hyperopia 50 degrees; : myopia astigmatism 75 degrees; The astigmatism axis direction is 2°
The second red underline:
farsightedness 175 degrees; : myopia astigmatism 325 degrees; The astigmatism axis direction is 171°
However, it should be borne in mind that the results of computerized refraction are not very accurate and are not the final results of optometry, and on this basis, professional optometrists will also perform more accurate subjective refraction or comprehensive refraction based on this result.
Let's take a look at the checklist of comprehensive optometry:
OD for the right eye, OS for the left eye; "+ means farsightedness, "- means nearsightedness.
DS: spherical lens (degree of myopia, farsightedness), DC: cylindrical lens (degree of astigmatism).
OD: 100 degrees for myopia, + for 175 degrees of astigmatism for farsightedness, separated by a middle, x45° represents the axial direction of the astigmatism lens in the direction of 45°. The arrow after indicates that the patient can see with lenses of 100 degrees for myopia and 175 degrees for farsightedness and astigmatism.
OS: represents myopia 175 degrees, + represents farsightedness astigmatism 200 degrees, separated by the middle, x50° represents the axial direction of the astigmatism lens in the 50° direction; The arrow after the arrow indicates that the patient can see with lenses of 175 degrees for myopia and 200 degrees for farsightedness and astigmatism.
To sum up, problem visual acuity+ can indicate 175 degrees of farsightedness and 175 degrees of hyperopia astigmatism (where the green mark is in **).
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The eye should be a relatively high degree of myopia, because one point represents the exchange law of the eye, and it changes green.
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The eyes should not be so myopic at 175 degrees, it is still better, and it should be maintained.
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If you calculate by press, your eye problem is big, if it is calculated by press your eyes are very good.
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You can go to a place where you are fitted with glasses or have an optometry done at the hospital.
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What degrees are the eyes? Myopia? I don't know what the power of the eyes is, so please don't come.
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How many degrees of myopia are in the eyes, this number is really not in Qingxi, and he has never seen it, and he doesn't know how many degrees of myopia this number is.
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This shouldn't be counted, it's fitness, and even if it is, it shouldn't be particularly high.
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Degree 1d = 100 degrees.
The above visual acuity should be.
The above does not include astigmatism.
The left eye is 125 degrees, and the right eye is 75 degrees, which is not very high, so take good care of your eyes.
Hope it works for you.
o(∩_o~
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Degree 1d=100 degree type dress above the visual acuity should be above excluding astigmatism.
The left eye is 125 degrees, the right eye is 75 degrees, this degree is not very high, and there is a lack of segments, so take good care of your eyes.
Hope it works for you. Destruction.
o(∩_o~
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right eye; Left eye. Your astigmatism is not too high, it should not affect your vision much, and if you don't have eye fatigue symptoms, you can leave it alone.
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1. If your left eye is pseudomyopia, then your vision should not be a problem, what you need to do now is to return your left eye to normal, instead of wearing glasses;
2. Your myopia is not high, and now you can see it, so you shouldn't wear glasses, which will make your eyes get used to glasses, and you will naturally see clearly when you take them off again.
There is only one thing to do in your case, not to use your eyes up close for a long time, and to wear glasses when necessary.
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I think there's something wrong with the power you're expressing.
The left eye is myopic 50, the right eye is myopic 150, and the astigmatism is 50 degrees each" Such a power of vision should be around the right!
The description "What is the spherical surface, spherical lens +, cylindrical lens plus, axial 90" is the degree of hyperopia plus 200 degrees of astigmatism!
It is recommended that you tell me the exact power, so that we can better help you!
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If you can see it. There's no need to bring a mirror. The purpose of wearing a mirror is just to make you see things clearly.
Exercise more, play less on the computer, let your eyes touch the vista more, and make sure that you have time to rest.
At your age, the function of various parts of the eye is not yet mature, and if you do not pay attention to eye hygiene, vision loss is the fastest at this age. Wearing glasses can only alleviate the rapid decline of eyesight, facilitate daily study and life, and have no other use. Don't believe in any **drugs and ** devices, you can only relieve visual fatigue and can't solve the problem of myopia. >>>More
50-degree astigmatism is light.
250 degrees of myopia, if you go out to drive, or the environment is complicated, it is best to wear it and pay attention to safety. >>>More
Generally, people with myopia have a certain astigmatism, you can go to the hospital to see, if the astigmatism is below 25 degrees, it doesn't matter, I think you still use your eyes excessively, pay attention to using your eyes for more than 2 hours in the future to do eye exercises or look at the distance, and at the same time to eat more to increase protein in the diet and reduce carbohydrates**, which can reduce or stop the increase in myopia in adolescents with genetic background and myopia. Therefore, to avoid the occurrence of myopia, eat less sweets and high-sugar foods. Too much sugar will produce a large amount of acidic substances in the blood, and the acid will combine with the salt in the body, especially calcium, resulting in a decrease in blood calcium, which will affect the toughness of the eye wall, make the eye axis easy to elongate, and promote the occurrence and development of myopia. >>>More
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. >>>More