Refractive errors are the most frequent eye problems. Refractive errors include myopia (near-sighโฆ
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Refractive errors are the most frequent eye problems. Refractive errors include myopia (near-sightedness), hyperopia (farsightedness), astigmatism (distorted vision at all distances), and presbyopia that occurs between age 40โ50 years can be corrected by eyeglasses, contact lenses, or in some cases surgery. The National Eye Institute states that proper refractive correction could improve vision. . .
