Thursday, March 20, 2014

UNDERSTANDING THE DIFFERENCES OF FARSIGHTEDNESS AND NEARSIGHTEDNESS


A good number of people have difficulty recognizing the difference between farsightedness and nearsightedness and exactly how those differences relate to their eyeglass choices and overall vision. Farsightedness and nearsightedness are entirely two different vision problems and have many distinctions between them.

Farsightedness is referred to as hyperopia while nearsightedness is known as myopia. The key biological difference between the two is that in hyperopia, the images are focused in the rear of the retina instead of on top of it; in myopia, the viewed images are focused in front of the retina instead of directly on it.

How Farsightedness and Nearsightedness Affects Your Vision 


If you are nearsighted (myopic) items nearer to you appear clearer while items viewed farther away appear blurry. When looking at something far away such as a blackboard, television, or a street sign, you may notice you are squinting in order to see it clearly. Many nearsighted students find themselves squinting when trying to read the blackboard. Nearsightedness typically begins during childhood and often runs in families. It has a tendency to worsen at a steady pace until the person reaches their twenties, when at that point it begins to stabilize to some extent.

When someone experiences farsightedness (hyperopic) they may find it easier to read a book by holding it farther away. Also, it may be hard to read words on medicine labels or fine print. A billboard down the road may be easier to read than one close by.
Children typically outgrow mild cases of farsightedness as soon as their eyes develop into adult size, since farsightedness stems from the eye lens being too short. By the time a child reaches the age of five, their eye volume virtually doubles and lengthens by as much as one-third since they were born.

Farsightedness and nearsightedness can both be bothersome and interfere with school, work, and safe driving standards along with the overall quality of life. Enduring uncorrected vision, no matter if you are farsighted or nearsighted, will quite frequently lead to chronic headaches and irritating eyestrain. Furthermore, if you fail to correct your vision problems with the appropriate eyeglasses or contacts, your level of vision will inevitably deteriorate at a much quicker pace. Call your optometrist as soon as possible to get a complete eye exam if you are experiencing any of these symptoms.

How Farsightedness and Nearsightedness are Corrected

Both farsighted and nearsighted vision may be corrected with prescription eyeglasses, contact lenses, and many times laser refractive surgery.

Being either farsighted or nearsighted does not invariably determine the type of glasses you may wear or whether or not you can readily wear contacts. Providing your optometrist gives you the green light for contact wear, you may choose either one. Primarily, this determination will depend on the shape of your eye and astigmatism.

Selecting the best pair of glasses or making the choice between glasses or contacts, will greatly depend on your specific lifestyle. Deciding factors include how comfortable you are wearing either glasses or contacts, how sports oriented you are, and how concerned you are with your appearance. The decision is solely yours as long as you get approval from your optometrist.

Check Out Natural Clear Vision For Possible Correction Without Glasses Contacts Or Surgery.

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