Category: Myopia Causes

How does myopia progress?

How does myopia progress

Development process of high myopia At first, he was indifferent, did not pay much attention to the health of eyesight, and did not care about the unclear objects. He began to have myopia symptoms such as squinting, blinking, strabismus, etc. Second, they despise the health of eyesight and can’t see clearly because there are no […]

Why myopia occurs?

Why myopia occurs

Myopia is a normal physiological phenomenon. Functional myopia is a temporary dysfunction of the eye. Through moderate exercise can completely restore eyesight health! The reason why we are helpless to myopia is that we have reversed the cause of myopia! Myopia is not tired, but we do not use the function of distant vision normally, […]

How myopia occurs?

How myopia occurs

How does the eye see the distant and nearby scenery clearly? It is through the ciliary muscle to adjust the lens to change the diopter to adjust the imaging retina to see the distance clearly. How is myopia formed? It’s our eye habits and eye environment that keep us close all the time, right? Is […]

How myopia is caused?

How myopia is caused?

The causes of myopia include internal and external causes. Internal cause The internal factors include genetic factors and developmental factors. Genetic factors refer to chromosome recessive inheritance of high myopia, and myopia has genetic tendency; developmental factors refer to the development of eyeballs in infancy, which will lead to myopia. External causes The external factors […]

How does myopia increase?

How does myopia increase?

Whether you go to a famous eye hospital, do a careful examination, with good glasses, but children’s myopia can only rise every year, at least 50-100 degrees. Because myopic people are generally inseparable from a development process: visual fatigue → mild myopia → moderate myopia → high myopia. The degree is from 50 ° to […]

How does myopia start?

How does myopia start?

The main clinical manifestations of myopia include blurred distant vision and clear near-range vision. In the early stage, the distant vision fluctuates and squints when staring at distant objects. In addition to poor distant vision, poor night vision is often associated with higher myopia. In general, myopic patients may find myopia later because they can […]

How can myopia worsen?

How does myopia worsen?

How does myopia worsen? Why is myopic degree met more and more deep? Too much time to look vicinity In the city, most of the time, people’s sight is within 5 meters. You can’t explain to your child what the horizon is, because you can’t see it at all! It’s because the vision in the […]

How did myopia evolve?

How did myopia evolve?

In order to avoid myopia, we need to understand the evolution of myopia. Most people’s myopia is caused by the long-term unhealthy use of the eyes and not paying attention to the protection of the eyes. When distant objects can not focus on our retina, but before the retina formed a focus, then we will […]

How is myopia diagnosed?

How is myopia diagnosed

There are several ways to see if you are nearsighted: 1、 Obviously, I feel that the eyes are blurry recently, which is obviously different from that before; 2、 Often squint, blink, rub eyes, close to see things; 3、 You can find a five meter visual acuity chart. Standing five meters in front of you, you […]

The medications that cause myopia

The medications that cause myopia

Many medical experts believe that antibiotics such as penicillin and sulfonamides can cause myopia. After summarizing the mechanism of drug-induced myopia, experts believe that abnormal osmotic pressure and metabolism, resulting in changes in crystal structure and ciliary body edema, is one of the causes of myopia. Although its in-depth mechanism is not clear, but it […]