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Low myopia usually describes myopia between −0.50 and −3.00 diopters. [65] Moderate myopia usually describes myopia between −3.00 and −6.00 diopters. [65] Those with moderate amounts of myopia are more likely to have pigment dispersion syndrome or pigmentary glaucoma. [83] High myopia usually describes myopia of −6.00 or more.
In many cases, myopia will stabilize once the growth process has been completed, but in more severe chronic cases, loss of vision can occur. Degenerative myopia, also known as malignant, pathological, or progressive myopia, is characterized by posterior sclera elongation and thinning (at least 25.5 mm to 26.5 mm) and high refractive errors of ...
Vision therapy (VT), or behavioral optometry, is an umbrella term for alternative medicine treatments using eye exercises, based around the pseudoscientific claim that vision problems are the true underlying cause of learning difficulties, particularly in children. [1]
Refractive errors such as myopia (near-sightedness), hyperopia (far-sightedness) and astigmatism can often be corrected with prescriptions for glasses or contacts. Accommodative insufficiency; Convergence insufficiency and asthenopia; Evaluation of visual issues in education, including dyslexia and attention deficit disorder.
Three teenagers and a man have appeared in court accused of murdering a homeless man who was attacked while sheltering in a bin shed in central London.
Editor’s note: Mary Frances Ruskell is a senior at Heathwood Hall Episcopal School in Columbia, South Carolina. I spent my freshman year of high school despairing that I hadn’t invented a ...
This research is focused on developing therapies for leading causes of vision loss including glaucoma, diabetic retinopathy, age-related macular degeneration (AMD), cataract, myopia and amblyopia. NEI also funds research on many other causes of vision loss including retinitis pigmentosa , uveitis , retinal detachment , and rare eye diseases and ...
An active search is underway for a 66-year-old Michigan woman who disappeared from a popular tourist hot spot during a trip to the Grand Canyon more than a week ago, officials said.