What happens when you're young, when you're old, when you're highly myopic?

High myopia may cause macular degeneration, cataract, retinal detachment, etc.

1, macular degeneration

due to young high myopia may lead to excessive expansion of the eyeball, over time, leading to macular atrophy or bleeding, and then cause macular degeneration.

2, cataract

with age, high myopia may lead to eye degenerative diseases, so that lens nutrition or metabolism abnormal, resulting in lens opacity rest, causing cataracts.

3, retinal detachment

If suffering from high myopia, with age, will lead to retinal atrophy deformation or prolonged traction of the vitreous body caused by retinal holes, when the liquefied vitreous body into the subretinal space through the hole, causing retinal detachment.