Category: Myopia Causes

Which bad habits that cause myopia?

Which bad habits that cause myopia?

1.Too close eye contact: The normal reading distance should be 30-875px. Myopia caused by long-term use of eyes is more common. Teenagers have a strong eye accommodation, and can still see objects when the distance between books and eyes is 7-250px. However, if you often read or write at this distance, the adjustment of the […]

Can blue light cause myopia?

Can blue light cause myopia?

Short wave blue light is the light with Bai wavelength between 400 nm and 480 nm with relatively high energy than Du. Blue light within this wavelength will increase the amount of toxin in macular area of eyes, which will seriously threaten our fundus health. At present, the effective solution is to film the TV. […]

Can mobile phones cause myopia?

Can mobile phones cause myopia?

Does mobile phones cause myopia? The high-energy blue light of the mobile phone is 500 nm. According to the researchers, the human eye is more sensitive to short blue light. If you stare at a mobile phone or computer screen for a long time, the blinking frequency will be reduced, resulting in dry eyes, astringent […]

Can cell phones cause myopia?

Can cell phones cause myopia?

Dose cell phones cause myopia? Looking at the cell phone is a close-up activity, then the eye in this state, ciliary muscles and extraocular muscles will be in a high tension state, so the regulatory role of the eye will be excessive play, which will lead to ciliary muscle spasm. A long time will lead […]

The cause of pathological myopia

The cause of pathological myopia

Pathological myopia is a disease connected with HLA gene. Pathological myopia is an autosomal recessive inheritance. Pathological myopia is often seen in high myopia and has a certain relationship with heredity, which is mainly due to chromosome variation. Pathological myopia is a kind of high myopia, which is characterized by excessive growth of the ocular axis, resulting […]

Can near work cause myopia?

Can near work cause myopia?

Myopia is one of the most common visual disorders in human beings. Its occurrence and development are affected by both environmental and genetic factors. Among the existing hypotheses of myopia, one of them is that excessive near work leads to axial growth. Since this theory is based on near work, whether accommodation and aggregation play […]

Why vitamin deficiency causes myopia?

vitamin deficiency causes myopia

Vitamin is a kind of essential substance to maintain human life activity, and also an important active substance to maintain eye health. Vitamin content in the body is very small, but it plays an important role in the process of human growth, metabolism and development. Although the chemical structure and properties of various vitamins are […]

Does vr cause myopia?

Does vr cause myopia

Whether wearing VR glasses will cause myopia is related to the length of time used. In addition to some patients who have certain heredity, most of them are caused by bad habits of using eyes. When the eye is in a relaxed state, the ciliary muscle relaxes and has a normal blinking effect of at […]

The causes and treatment of myopia

The causes and treatment of myopia

Myopia is a common disease in ophthalmic diseases. With the emergence of various high-tech products, it is necessary to understand the etiology and treatment of myopia. Causes of myopia 1.The distance of using eyes is too close: according to the relevant data, it is common for teenagers to use the eyes too close for a […]

The causes and correction of myopia

The causes and correction of myopia

Shortsightedness, also known as short-sighted, can only see distant things. So what are the causes of myopia? Are there any correction methods? Myopia can be generally divided into two categories: one is simple myopia, this kind of people’s far vision is significantly reduced, but near vision is still normal, other eye tissues are also normal. […]