Month: June 2020

How does myopia happens?

How does myopia happens

How does myopia occur? The cause of myopia may be, The curvature radius of corneal and lens refraction surface is too small, the focal power is too large, and the deflection of Zhi light is too strong (this is called refractive myopia); Or the anteroposterior diameter of the eyeball is too long (this is called […]

How does myopia develop?

How does myopia develop?

The deepening of myopia has been troubling many teenagers year by year, and also formed a phenomenon: as long as you wear glasses, the degree of myopia will continue to deepen, and gradually develop to high myopia. What has happened to our fundus? What is the reason for our fundus changes, step by step to […]

How does myopia cause blindness?

How does myopia cause blindness?

In general, myopia will not cause blindness, only cause blurred vision. However, high myopia can cause corresponding eye complications, such as secondary cataract. In addition, high myopia can also cause excessive elongation of the eye axis, which can cause retinal degeneration, serious retinal degeneration, which can lead to retinal holes, and finally form retinal detachment. […]

Why does myopia cause headaches?

Why does myopia cause headaches?

Myopia and headache, myopia and eye fatigue can cause headache. This is due to myopia for a long time, making the eyeball grow longer, leading to compression of the anterior chamber, obstruction of reflux, so that the intraocular pressure increases, and then leads to headache. If the intraocular pressure is too high, it is easy […]

What is myopia with astigmatism?

What is myopia with astigmatism?

Astigmatism refers to that the refraction of the external parallel light is different in different parent lines. Therefore, after passing through the refractive system of the eye, there are many different focal points on the retina, called astigmatism Myopia is imaging in front of the retina, forming a focus. Myopia is to see far is […]

How does myopia control work?

How does myopia control work?

Self prevention Actively participate in physical exercise, enhance physical fitness, improve the accommodation of eye muscles, to achieve the combination of work and rest, take into account both the near and far; consciously do eye exercises to eliminate eye muscle fatigue; develop good eating habits, not partial food, not picky food; develop good living habits, […]

How does myopia cause glaucoma?

How does myopia cause glaucoma

Glaucoma is a condition that may exist in many people. Because there are no obvious symptoms in the initial stage of glaucoma, people often confuse glaucoma with myopia, and think that it is myopia that causes the decline of degree, so it will not cause too much attention. So there is no timely treatment. When […]