What is the difference between myopia and astigmatism?

summary

In daily life and work, if the eye habits and time are not effectively adjusted, it will gradually lead to eye problems with eye fatigue or influence. And astigmatism and myopia are common symptoms, after a long time of eye vision decline and crystal damage will form, myopia and astigmatism symptoms difference? Let's talk about it

What is the difference between myopia and astigmatism?

Astigmatism is caused by corneal deformation, resulting in uneven impact point, will form blurred and double shadow, whether it is near or far will be scattered and fuzzy, unable to focus. Myopia is mainly caused by eyeball lengthening, which can't concentrate on the retina, so the vision range will be blurred in the distance.

In the examination state, the formation of astigmatism is the formation of various irregular conditions in the cornea, which is mainly judged by the mutation of the cornea. The formation of myopia is judged by the overall state of the eyeball.

In fact, whether astigmatism or myopia, is a problem of vision, so in the face of this phenomenon, patients must seriously treat, whether it is the use of laser surgery or wearing glasses, are able to effectively avoid all kinds of vision continue to aggravate, only a variety of control, can ensure that daily life is not seriously affected.

matters needing attention

Reading time line to be adequate, the best light from the left rear; Reading posture should be correct, and keep the distance between 30 cm and 40 cm. Don't read in a rickety car or lie down. When choosing reading materials, the font should be clear, not too small.