How much myopia is high? How low is it?

Abstract: myopia is affected by heredity and environment, and genetic factors play a great role in high myopia, especially in fundus lesions of high myopia. However, myopia is not a simple genetic disease, it is affected by a variety of genes. What kind of myopia degree of

is high?

in terms of the division of myopia, myopia greater than 600 degrees belongs to high myopia. However, from the actual life experience, when myopia affects life, the degree is even higher. Generally, myopia higher than 200 degrees will have a great impact on daily life, but it also varies from person to person.

does high myopia have a great impact on the eyes?

high myopia patients cannot live without glasses. Moreover, due to the high degree of myopia, it will have a certain impact on the eyes.

most people’s myopia belongs to axial myopia: the anterior and posterior diameter of their eyeballs becomes longer, just like a table tennis ball pulled into the shape of an egg. The higher the degree of myopia, the longer the eyeball is pulled, and the greater the possibility of fundus lesions.

but you should know: high myopia ≠ high myopia fundus lesions

some people have obvious fundus lesions before their myopia reaches 600 degrees. A few people have high myopia, but the fundus examination is normal. 600 degrees is not a watershed. Doctors are mainly concerned about whether the fundus is good or not. Can

and

high myopia be inherited?

myopia is affected by both heredity and environment, and genetic factors play a great role in high myopia, especially in fundus lesions of high myopia. However, myopia is not a simple genetic disease, it is affected by a variety of genes.

and

therefore, the next generation who is not highly myopic must be highly myopic and may be completely normal.