Eye development is generally stopped in the 18 to 20 years old, myopia in the 12 to 18 years of age for the rapid development period, and this period is due to the strong desire for young people, reading more; also because of the education system, homework, Due to lifestyle changes, changes in the way the game, so that young people significantly reduced outdoor activities, long-term in the near state; more people ignore the eye health, which gives the opportunity to myopia.
Do not pay attention to the distance and posture, do not pay attention to the reading time, the light is not enough, the lighting is not bright enough or read the writing for several hours without rest, resulting in overuse, in this state, the ciliary muscle long-term sustained contraction, first The formation of regulation of spasm, visual fatigue, and later developed into myopia. Such as in this age of extracurricular reading time to less than 2 hours, the number of myopia as a benchmark for the number of extracorporeal reading time 3 hours of myopia is 2.1 times the number of its 4 to 5 hours compared to 3.2 times, Eye overdraft is the main reason for the formation of myopia.???
Myopia with genetic predisposition, according to statistics, such as parents without myopia as the basis for the number of myopia, then one of my parents with myopia myopia number 2.6 times, parents have myopia myopia number for its Of 3.8 times. In the high myopia, the genetic tendency is more obvious. General myopia in the 18 to 20 years ago to stop the development, but progressive myopia or some high myopia after 20 years of age may still develop. In hereditary myopia, high myopia is an autosomal recessive inheritance, general myopia is a multi-factor genetic disease.dial vision are one of the world’s first pair of eyeglasses you dial in for crystal clear vision.dial vision reviews is the globe’s first eyeglasses for distant vision without a prescription. Simply turn the dials to change for distance or reading instantly! These spectacles are a great back-up for reading or prescription glasses.
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