![]() ![]() If you have high or pathological myopia, you might be eligible for some extra support, for example, help with the cost of prescriptions. Studies on anomalies of visual function of high myopia (authors transl). Some people opt to pay for laser eye surgery so that they don't have to wear lenses. Because myopia is a refractive error, the physical cause of myopia is comparable to any optical system that is out of focus. Axial length measurements and fundus changes of the myopic eye. Having regular eye exams will help keep on top of the condition. Most people with myopia can have their vision corrected by wearing contact lenses or prescription glasses. If you have any concerns about your child’s sight, take them to see an optician. Various theories and ocular expansion models are proposed to be linked with pathogenesis of myopia. Pathological myopia is an extremely high amount of nearsightedness that causes a major alteration of the shape or globe of the eye, which may lead to profound. If short-sightedness goes untreated in children, other problems can develop such as a squint (although this is rare). The mechanical stretching and thinning of retina, choroid, and sclera over time contribute to the development of pathologic myopia. If you have high or pathological myopia, it’s even more important to have regular eye tests and get help quickly if you notice changes to your sight. Eye drops can also help if your eyes feel dry or sore. If you have myopia, you should have eye tests at least every two years to check for changes to your prescription and monitor your general eye health. ![]() Mild to moderate myopia is not usually associated with developing other eye conditions or vision problems and can be corrected by glasses or contact lenses.ĭegenerative myopia will be diagnosed when someone with high myopia also experiences degenerative changes at the back of the eye, in addition to their significant short-sightedness. ![]() Opticians grade the strength of myopia as: The key measure opticians use to describe myopia is ‘dioptres’.ĭioptres measure how well your eyes focus and how strong a corrective lens you need. Your optician can diagnose myopia at a routine eye examination. It’s a good idea to encourage children to get outdoors every day and have regular screen breaks when possible. Research suggests that children who don't spend enough time outdoors and do a lot of reading or using screens are at greater risk of myopia. Unlike myopia, pathological myopia is accompanied by degenerative changes in the retina, which if left untreated can lead to irrecoverable vision loss. The condition is particularly prevalent in Asia. Sometimes other conditions in adults can cause or increase the risk of myopia, such as diabetes and cataracts. Pathological myopia is one of the leading causes of blindness worldwide. Research has found that environmental factors are also thought to play a role, such as spending a lot of time indoors or doing near work (for example, reading, writing, and using computers) (Source: Nature). Myopia can have genetic factors and often runs in families, so you’re more likely to develop it if one or both of your parents are short-sighted. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |