Will myopia glasses become more and more myopic the more you wear them_
Will myopia glasses become more and more myopic the more you wear them?
The more you wear glasses, the deeper your myopia becomes, and some parents prefer to believe it, requiring children who have just worn glasses to wear less glasses in addition to studying and doing homework, especially when they go out. Does this really reduce the burden on the eyes? Will wearing glasses often make myopia worse? Experts say this is a misconception. For true myopia, wearing the right glasses does not lead to the progression of myopia. True myopia, wearing glasses is not a burden Will wearing glasses make myopia deeper? Regarding this problem, An Meixia, director of the ophthalmology department of the Third Affiliated Hospital of Southern Medical University, made it clear that this concept is unscientific. "Myopia is further divided into true myopia and pseudomyopia, true myopia refers to the presence of a change in the length of the eye axis, while pseudomyopia is only caused by accommodation, and there is no change in the length of the eye axis. For true myopia, wearing the right glasses does not lead to the progression of myopia. She introduced that the formation of myopia is due to the long-term viewing of near objects, the ciliary muscle of the human eye continues to be in a state of contraction and is easy to fatigue, and if it cannot be completely recovered over time, it will lead to the loss of distant vision of the eye. Children and adolescents should have their vision checked regularly, and if their vision is found to be lower than normal, they should go to the hospital for a formal dilated eye refraction examination. An Meixia emphasized that this is very important, dilated refraction refers to the application of cycloplegic agents (such as atropine eye solution, etc.) to relax the fatigue caused by excessive tension of the ciliary muscles for a long time, and to refraction when the ciliary muscles lose their adjustment. True myopia is diagnosed when the ciliary muscle is fully paralyzed, but pseudomyopia is cured at the same time as dilated refraction and no longer requires glasses. At present, it is believed that people under the age of 40 have the ability to adjust the ciliary muscle, especially in children and adolescents, the adjustment ability of the ciliary muscle is particularly strong, if there is no dilated eye refraction, it is not appropriate to directly fit glasses, if you wear inappropriate glasses, especially pseudomyopia wearing glasses, then it will definitely turn into true myopia, and the prescription may gradually deepen because of the inappropriate glasses. Myopia Deepening due to Poor Eye Habits The progression of myopia is not much related to the wearing of glasses, but is caused by a combination of genetic and environmental factors. An Meixia said that at present, electronic products are widely used, the burden of study and work is heavy, and the long time of near eye use will lead to the gradual deepening of myopia. Especially for teenagers, because in the adolescent period, with the development of the body, the length of the human eyeball (i.e. the eye axis) will gradually become longer while growing taller, and this period is also the time when the learning burden is heavier, so many parents have found that their children's myopia develops faster in the adolescent period, and it is easy to have the illusion that wearing glasses will accelerate the development of myopia. If the visual acuity can reach a normal level after wearing glasses, then whether you need to wear it on weekdays needs to be determined comprehensively according to the depth of the patient's myopia, the needs of study, work, and personal eye conditions and habits, and it is generally recommended to wear them as needed, that is, if you can't see clearly and are tired of seeing, you need to wear glasses (1) Patients with mild myopia (refractive power of 300 and below) need to wear glasses to see far away (such as watching TV and class), and they generally do not need to wear glasses when reading and writing homework; (2) People with moderate myopia (refractive power between 300 and 600) accompanied by astigmatism are recommended to wear glasses frequently; (3) People with high myopia (diopter above 600) should always wear glasses regardless of whether they have astigmatism or not. An Meixia reminds: For special patients, especially those whose vision cannot reach the normal level after wearing glasses, it is necessary to wear glasses and treat accordingly according to the doctor's instructions. Of course, in either case, the adjustment of the individual's eyes should also be considered, and progressive glasses can be prescribed according to the situation. Don't think that everything is fine with glasses, when you find that you can't see clearly again, it is too late to check your vision, especially when teenagers are in a period of rapid myopia development, you need to go to the hospital regularly for eye examinations (it is recommended to do it once every six months), and decide according to the vision examination. In general, if you have normal vision with glasses, no special treatment is needed. However, if vision deteriorates with glasses, tests such as dilated eye refraction and other eye diseases should be ruled out to determine the cause of vision loss. For patients with high myopia, in addition to visual acuity, optometry and other examinations, dilated fundus examination is required at least once a year. An Meixia explained that because high myopia can cause many fundus lesions, the risk of retinal tears, macular hemorrhage, and neovascularization is much greater. Regular fundus examination is helpful for early detection and early intervention, and can achieve better treatment results. The article comes from: Golden Sheep Network