Myopia is becoming common

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 Myopia, also known as nearsightedness, is a common refractive error that affects millions of people worldwide. It is estimated that nearly one-third of the global population suffers from myopia, and this number is expected to rise in the coming years. In this article, we will explore some of the reasons why myopia is becoming increasingly common.

  1. Genetics

One of the main factors that contribute to myopia is genetics. Studies have shown that if one or both parents have myopia, their children are at a higher risk of developing the condition. This is because myopia is often caused by a combination of genetic and environmental factors.

  1. Increased Screen Time

Another major factor contributing to the rise in myopia is increased screen time. With the widespread use of computers, smartphones, and other digital devices, people are spending more time looking at screens than ever before. This prolonged exposure to screens can cause eye strain and fatigue, which can lead to myopia.

  1. Lack of Outdoor Time

Research has also shown that spending time outdoors can help reduce the risk of myopia. This is because exposure to natural light and the ability to focus on distant objects can help prevent the eye from becoming too elongated, which is a common cause of myopia. However, many people are spending less time outdoors and more time indoors, which can contribute to the development of myopia.

  1. Urbanization

Urbanization is another factor that may contribute to the rise in myopia. As more people move from rural areas to urban centers, they may be exposed to less natural light and spend more time indoors. Additionally, urban areas tend to have higher levels of air pollution, which can also contribute to the development of myopia.

  1. Educational Demands

Finally, the demands of education may also contribute to the rise in myopia. With more emphasis on academic achievement and higher levels of competition in schools, children are often required to spend long hours studying and doing homework. This can lead to increased screen time and less time outdoors, which can increase the risk of myopia.

In conclusion, myopia is becoming increasingly common due to a combination of genetic and environmental factors. While there is no guaranteed way to prevent myopia, there are steps that people can take to reduce their risk. These include spending more time outdoors, taking regular breaks from screens, and getting regular eye exams. By taking these steps, individuals can help protect their vision and reduce the risk of developing myopia.

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