Myopia Is The Most Common Eyesight Problem

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Myopia is the most common eyesight problem which affects about one in five people worldwide. Myopia, also known as nearsightedness, is a refractive error which makes it difficult for people to see objects that are far away. The different kinds of myopia, each based on its own symptoms and severity. All of these myopia share similar symptoms such as blurry vision, headaches and eye strain. The most common is classified as simple or mild myopia. High myopia is a severe form of myopia which affects about 2% of the population. An eye with high myopia continues to grow and become large which increases the risk of retinal detachment. On normal eyes, the light rays will focus directly on the surface of the retina. Another form of severe and rare myopia is degenerative myopia, which begins in early childhood and increases the risk of degenerative changes. Myopia occurs when the eyeball is too long or when the cornea is too curved for the length of the eyeball which causes the light rays to focus in front of the retina. This renders a person’s vision to be limited to under 6 meters. Not being able to see objects that are further than 6 meters creates problems for humans when performing daily tasks. To combat this issue, most people use a form of vision correction such as glasses or contact lenses while others get surgery. The curved lenses of eyeglasses and contact lenses helps refocus the light rays onto the retina. Refractive surgeries correct myopia by changing the shape of the

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