What are the causes of astigmatism

summary

We know that eyes are very important to us, and we need to pay special attention to protect our eyes at ordinary times, not to be hurt by some bad habits, because if our eyes have problems, it will have a great impact on our body. Because our eyes are not round enough, most people will have the problem of astigmatism, Astigmatism is often aggravated by poor eye posture. So quit bad habits is the way to prevent astigmatism, then what is the cause of astigmatism, now let's talk about it.

What are the causes of astigmatism

First of all, I don't pay attention to eye hygiene at ordinary times, which leads to my frequent eyesight fatigue. It is usually related to my age and the nature of my work. The older I am and the person sitting at a desk will cause mild to moderate astigmatism. If it is lower than the normal value, I need to wear glasses for correction.

Then there are the effects of the glasses we usually wear, such as the uneven image size effect or the axial movement, and the uneven lens surface. Sometimes the frame size may also affect the peripheral optical problems and cause astigmatism, which need to be paid attention to.

There is also a lot of our usual habits will also lead to the emergence of astigmatism, such as reading and writing, eyes and books or NIB too close, or lying reading and writing, and we do not pay attention to rest when reading, a look is a whole day, these will cause the problem of astigmatism.

matters needing attention

For friends with astigmatism, we should pay attention to eat more fresh fruits and vegetables, and drink more water, so as to prevent dry eyes. Moreover, for astigmatism, it is best to go to a regular hospital for treatment.