Myopia usually appears during childhood and adolescence. When distant objects appear blurry, it's called strabismus. It occurs when the eyeball is too long or the cornea (the clear front surface of the eye) is too curved. This causes distant objects to appear blurry because light entering the eye is focused in front of the retina at the back of the eye.
Myopia is usually seen in adolescents between the ages of 6 and 13. Then, during adolescence and early adulthood, it steadily worsens, eventually stabilizing. It is well known that myopia is influenced by genetics and the environment, and can result from spending long periods indoors or concentrating on objects at close range. Myopic children have to hold tablets close to their eyes or squint to see the screen. Be aware of this, as it may indicate the need for a medical examiner or full-time doctor to check their eyesight. Ideally, children's eyes should be tested once a year. For full-time enrolled students under the age of 16, this examination is usually free. This helps to detect vision problems early and allows for the prescription of glasses or contact lenses.
Myopia refers to when adults become nearsighted. It occurs when a beam of light enters the eye and is not bent properly by the shape and area of the eye, focusing in front of the retina at the back of the eye instead of on the retina. Thus, distant objects appear blurry. Compared to children, adults may not be aware of their myopia before the farsightedness problem begins. Myopia also often begins to worsen as we age. This is in part due to spending too much time reading or using a computer in the dark and reduced exposure to sunlight. An optometrist or ophthalmologist (eye doctor) can diagnose myopia with a regular eye exam. Refractive surgery, contact lenses, and prescribed glasses are also simple ways to treat myopia. Still, limiting screen time and not encouraging reading under poor light are important ways to prevent and reverse the development of myopia.
Myopia is common in families and may be almost unavoidable. On the other hand, a child's risk may be reduced due to time spent outdoors, and regular eye exams can help identify myopia early. With myopia, the eyeball is a little too long and cannot focus light correctly on the retina at the back of the eye. This generally does not affect close-up vision, but it can make things look blurry from a distance. Myopia usually worsens during childhood and adolescence, stabilizing in your twenties when your eyesight stops. Every two years, children should have an eye test evaluation. This is a full eye exam. Find an optician in your area. In the UK National Health Service system (NHS), full-time children under the age of 16 are eligible to take part in free eye exams. Adults must have regular eye tests at least every two years. This helps in the early detection of fast-developing eye diseases such as myopia and glaucoma.