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Top 10 tips to protect your eyes 1Reflections to avoid: Desks should have side lighting fixtures to reduce reflections.
2.Reading distance is moderate: The standard distance between the book and the eyes is 30 cm, and the height of the chair is suitable for the child's physique.
3.Sleep is indispensable: Sleep should be more than 8 hours a day, physical fatigue is easy to cause false myopia, and the sitting posture should be correct.
4.Sitting posture should be upright: Experts think:
If the neck is bent forward, the eyeball will be congested, the intraocular pressure will increase, and the bulge of the eye will easily cause myopia. 5.Be well-lit and comfortable:
The lamp on the desk should be 40W-60W, and the fluorescent lamp should be 20W. 6.Don't be too far away from the TV:
Keep your eyes at least 3 meters away from the picture, and take a break every 30 minutes. 7.Often look at the distant mountains and look at the green fields:
Whether it's homework, playing on the computer, electric toys or watching TV, don't spend too much time and take a break every half hour. 9.Regular eye checks:
Prevention is better than** can protect the window of the soul and always be healthy. 10.Balanced nutrient intake:
Special attention should be paid to vitamin B (germ rice, cereal, yeast...).Antiseptic food can not be eaten without traces of the wind, for you to answer, I hope to be able to help you, but also hope that you can, thank you.
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Astigmatism is the deformation of the cornea, and the uneven landing point of light rays into the cornea causes blurred images, and even double vision, which will be scattered and blurry no matter how far or near you look.
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In your case, astigmatism is a hallmark.
Phenomenon. Cause of astigmatism 1. Curvature myopia, a condition in which the vision is congenital, occurs on the cornea. Because of the lesion of the hornie mask, it leads to astigmatism. It's like keratoconus.
2.。Eye trauma or eye surgery can also cause loose or cantonal light. 3。Optical center deviation. Most of the traces are lens.
Dislocation. Astigmatism may occur if it deviates slightly from the axis of the optical system. 4。
Exponential astigmatism: A small difference in the tortuosity of the lens. At present, there is no best way to treat astigmatism in medicine.
It can only be corrected by wearing glasses.
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It can be caused by myopia or astigmatism, guidance: or caused by eye muscle paralysis, it is recommended that you go to the hospital for optometry and glasses correction, if you can't correct it, check whether the head CT has a lacunar cerebral infarction in time
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After reading your description, I think you should have astigmatism.
Junior high school students use more eyes, it is best to let the eyes rest before getting glasses, and it is best to do mydriasis with glasses, or optometry must be foggy to avoid pseudomyopia caused by excessive eye fatigue.
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A bit of astigmatism?? The most authoritative answer is still the doctor's, so let's ask again.
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It should be astigmatism, it is recommended to go to the hospital
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Your condition should just be overuse of your eyes, visual fatigue at night, and not myopia. Take care of your eyesight, rest it often, and do eye exercises.
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It may be myopia plus astigmatism, you can't measure whether you are nearsighted by seeing something close, go to the hospital for an eye exam, or buy an eye chart, and examine your own eyes five meters away to see how many lines you can see, and what you see is normal vision. Or the other is normal vision.
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It is myopia, but it may be false, and it may recover if you start to protect your eyes now.
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If the prescription is higher, then wear glasses to correct it.
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For the causes of myopia and astigmatism, go to the eye hospital for a medical optometry examination and a pair of glasses for correction.
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There may be astigmatism but it is not corrected, or there may be a deviation in the optical center distance of the glasses.
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If there is still ghosting, it should be that you are not matched with astigmatism!! Because astigmatism is more troublesome, interpupillary distance, focal length, angle, etc., even if there is a little bit of inaccuracy, it will be uncomfortable to wear! This will also add the depth number!
I suggest you go to the store and ask them, or test the prescription again! PS: I have to go to a regular optical store or hospital to get glasses!
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It should be the problem of eyes, astigmatism.
People with mild astigmatism usually have normal vision, while moderate and high astigmatism have poor distance and near vision. Mild vision loss with simple astigmatism, obvious visual acuity with repetitive astigmatism and mixed astigmatism, and amblyopia can be formed if poorly corrected.
2.Eye fatigue: Blurry images on the retina require constant fine adjustment, coupled with distorted vision, so astigmatism, especially in patients with 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.
3.Compensating for cephalic position and squinting: Patients with highly asymmetrical astigmatism in both eyes often tilt their heads to cause strabismus in order to see more clearly, which can be restored 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. People with high astigmatism often squint when looking at distant and near 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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This situation should be paid attention to, there may be cranial problems, there may be eye problems, go to the hospital in time for examination, do a cranial CT to rule out the double vision caused by brain problems!
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You should usually do more exercise, you must rely on yourself when this kind of problem occurs, hang yourself up, head down, very useful, I have a friend who is cured in this way.
That's it! This is an encouragement to yourself and a spur to yourself, you must do what you say, don't finish it, forget it!
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