What is the scientific name for short-sightedness?-
Near-sightedness and intelligence and academic achievement, on the other; it is not clear whether there is a causal relationship. Myopia is also correlated with increased microsaccade amplitude, suggesting that blurred vision from myopia might cause instability in fixational eye movements. The term "myopia" is of Koine Greek origin: "myōpia" (or "myōpiasis") "short-sight(-ness)", from Ancient Greek "myōps" "short-sighted (man), (man) with eyes getting shut", from "myein" "to shut the eyes" and "ōps" "eye, look, sight" ( "ōpos"). The opposite of "myopia" in English is "hyperopia" (long-sightedness). Near-sightedness Near-sightedness, also known as short-sightedness and myopia, is an eye disorder where light focuses in
Far-sightedness Far-sightedness Far-sightedness, also known as hyperopia, is a condition of the eye in which light is focused behind, instead of on, the retina. This results in close objects appearing blurry, while far objects may appear normal. As the condition worsens, objects at all distances may be blurry. Other symptoms may include headaches and eye strain. People may also experience accommodative dysfunction, binocular dysfunction, amblyopia, and strabismus. The cause is an imperfection of the eyes. Often it occurs when the eyeball is too short, or the lens or cornea is misshapen. Risk factors include a family history of the condition, diabetes,