A person with myopia can see closer objects better than distant objects (which appear blurred). A person with “high” myopia is so extremely nearsighted that only objects that are very near can be seen clearly, rendering the person as blind. Whereas a person with “mild” myopia may see object farther away as blurry but the person’s eyesight can still function.
Like most research in genetics, finding the genes for myopia has not been straightforward or easy. That’s because myopia has been defined, measured and classified in many different ways, in different studies. There’s high versus mild myopia or school versus adult …read more