LONGSIGHTEDNESS Meaning and
Definition
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Longsightedness, also known as hyperopia and farsightedness, is a common refractive eye condition where a person experiences difficulty in seeing objects that are close to them but can easily see objects that are far away. It is characterized by the inability of the eye to properly focus on nearby objects, resulting in blurred vision and eye strain.
The condition occurs when the eyeball is shorter than normal or when the cornea (clear front surface of the eye) is flatter than it should be. As a result, light entering the eye converges at a point beyond the retina, instead of directly on it. This causes the image to be focused behind the retina, leading to a blurry vision of nearby objects.
Longsightedness can vary in severity, with some individuals experiencing only mild symptoms while others may have significant difficulty viewing objects both near and far. Common signs and symptoms include eyestrain, headaches, squinting, fatigue, and a need to hold books or other objects at arm's length for better focus. Occasionally, children with longsightedness may experience learning difficulties or exhibit crossed eyes (strabismus).
Corrective measures for longsightedness include the use of prescription eyeglasses, contact lenses, or refractive surgeries such as LASIK or PRK to reshape the cornea and improve the focusing ability of the eye. These methods help to correct the refractive error and allow the individual to see clearly at various distances. Routine eye examinations with an optometrist or ophthalmologist are crucial to detect and manage longsightedness, especially in children, as early intervention can prevent or minimize vision problems in the long term.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LONGSIGHTEDNESS
- kongsightedness
- pongsightedness
- oongsightedness
- lingsightedness
- lkngsightedness
- llngsightedness
- lpngsightedness
- l0ngsightedness
- l9ngsightedness
- lobgsightedness
- lomgsightedness
- lojgsightedness
- lohgsightedness
- lonfsightedness
- lonvsightedness
- lonbsightedness
- lonhsightedness
- lonysightedness
- lontsightedness
Etymology of LONGSIGHTEDNESS
The word "longsightedness" is derived from the combination of two terms: "long" and "sightedness".
The term "long" refers to far or distant, indicating that longsightedness is related to one's ability to see objects that are located further away. The concept of "sightedness" refers to one's vision or ability to see.
When combined, "longsightedness" refers to a medical condition known as hypermetropia or hyperopia, where a person has difficulty focusing on nearby objects but can see distant objects clearly. This term is used to describe the condition when the eyeball is shorter than normal, preventing incoming light from properly focusing on the retina.
Similar spelling words for LONGSIGHTEDNESS
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