1. Basic knowledge of myopia
1. The degree of myopia is not only increasing, but the best situation is to remain stable.
2. The occurrence of myopia is a long-term cumulative process, not caused by short-term factors.
Children under the age of age are basically farsighted, and then gradually develop to emmetroia, and if they are overdeveloped, they will become myopia.
4. When it is found that the child has symptoms such as squinting, rubbing the eyes, frequent blinking, tilting the head, squinting, frowning, etc., 99% of the cases are myopia.
5. Even if the eyeball is fully developed after the age of 18, overuse of the eyes may still lead to myopia.
6. When you don't wear glasses, the degree of myopia grows faster.
7. Myopia cannot be corrected, and glasses, glasses, laser surgery and lens implantation can only correct vision, but cannot be myopia.
8. For every 1 mm increase in front and back diameter, the degree of myopia increases by about 300 degrees.
9. Most people's myopia is caused by looking at writing at close range for a long time.
10. The increase in myopia is related to improper use of glasses and excessive use of eyes, and has nothing to do with the glasses themselves.
11. Presbyopia and myopia will not cancel each other, presbyopia is a physiological phenomenon, and myopia will still get presbyopia when it is old.
12. Glasses are one of the safest ways to correct.
13. The earlier the myopia intervention, the lower the final prescription and cannot be delayed.
2. Risk factors related to myopia
1. People with myopia are usually photophobic.
2. The most worrying thing about myopia is not that you can't see clearly, but that myopia complications can lead to blindness.
3. High myopia is not suitable for blood donation, blood donation may lead to changes in blood pressure, the fragile fundus is prone to tears, and the liquefied vitreous may enter the retina, causing retinal detachment.
4. All activities that may cause increased intraocular pressure should be avoided for high myopia, such as roller coasters, bungee jumping, strenuous exercise, etc.
5. It is best to have a check-up every 1-2 years for high myopia to prevent it from happening.
6. Complications of high myopia usually occur after the age of 50, don't think it's okay now, you will have trouble when you get older.
7. Pathological myopia will lead to an increase in the degree until two or three thousand degrees, and posterior scleral reinforcement may be required to prevent it from becoming longer.
3. Myopia prevention and control
1. Exposure to the sun can prevent myopia.
2. Frequent squinting will lead to increased astigmatism.
3. Lack of sleep in children and adolescents increases the risk of myopia.
4. Oblique bangs may cause myopia.
5. Parents are myopic and the risk of myopia in children is higher, and carrying myopia susceptibility genes determines this. If the mother is highly myopic, the probability of inheriting it to the child is greater.
6. Blurred lenses will lead to form deprivation, which will increase the degree of myopia, and it is very important to keep the lenses clean and transparent without scratches.
7. The main effect of various eye care products on myopia prevention and control is psychological comfort.
8. Children who learn piano are prone to myopia, the so-called ten piano children, nine myopia.
9. Turning on the desk lamp, background lamp and environmental lamp at the same time can reduce eye fatigue and prevent the increase of myopia.
10. If you want to know if you have pseudomyopia, you can go to the hospital for a dilated eye examination.
11. In order to protect children's eyes, they should be allowed to sit in the back row instead of the front row after myopia.
12. Children and adolescents can try orthokeratology lenses combined with low-concentration atropine eye drops if the degree of myopia changes greatly, and follow the doctor's instructions.
13. Table tennis, tennis, badminton and other fast-ball sports can help prevent myopia and control the degree.
14. When using the computer to work, you should rest your eyes regularly, and don't wait until you are tired to rest.
Fourth, optometry and glasses suggestions
1. Optometry should be carried out according to individual circumstances, and the prescription should be tailored.
2. The choice of frames should not only consider ** and brand, but also a good frame that suits your face shape and parameters.
3. Lenses of several thousand yuan usually improve in terms of appropriate optimization of visual quality and coating, but it does not necessarily mean higher definition.
4. When wearing glasses, you can match myopia and presbyopia on the same lens.
5. Precautions for glasses
1. Wearing soft** glasses for a long time may be harmful to the eyes, especially colored lenses.
2. Proper wearing of glasses can prevent the eyes from deforming and becoming dull.
3. The healthiest soft glasses are the daily disposable type, which are clean, hygienic and convenient, but may be higher.
4. When taking off the glasses, they should be pushed from the black area in the middle to the white of the eye to avoid damage to the cornea.
5. Among the soft glasses materials, silicon hydrogel is slightly more expensive than hydrogel, but the oxygen permeability is 10-20 times higher, so I do not hesitate to choose silicon hydrogel.