Many people are already myopic, but they don't want to wear glasses, they take their glasses only wear it when needed or don't wear glasses.
The reasons are basically the following.
1. Feel that wearing glasses is stupid, which affects appearance.
2. Hate myopia glasses in their heart, and prescription is not low, still insist that they can see and drive without any problem. This is a very dangerous behavior.
3. The low degree is about -0.5-1.0. This kind of people really can wear it or not, just wear it when looking at a distance is difficult.
So what happens if you don't wear glasses when you are myopic?
Blurred vision
Calculated according to the imaging adjustment formula -5.0 myopia, can only see clearly 20 cm objects. It means , when someone has come to you, you may not be able to see who he is.
To overcome ambiguity, the brain needs to mobilize more resources. Blur adaptation, human eye adjustment, etc. Most eye discomfort comes from not being able to see easily!
Abnormal visual function
For people with higher degrees, not wearing glasses for a long time may also cause abnormal visual function. Long-term blurred vision leads to reduced adjustment ability, and strabismus and abnormal fusion function may occur over time. degree rise
Blurred vision, abnormal visual function, visual fatigue, if these problems occur, the probability of increasing the degree will be greatly increased.
Especially for children, many parents feel that wearing glasses at such a young age will only get worse and they cannot be removed, and the more they wear glasses, the more myopic they will become. He was reluctant to bring his child to wear glasses until he could not see the blackboard when sitting in the front row, and said that it was caused by the child playing games on his mobile phone every day. Once upon a time, when children's myopia just sprouted, did parents care about it?
In general, glasses help us restore our normal ability to see far away.