Routine eye exams are
important — regardless of your age or your physical health.
During a comprehensive eye exam, your eye doctor does much more than
just determine your prescription for eyeglasses or contact lenses. He or she will also check your eyes for
common eye diseases, assess how your eyes
work together as a team and evaluate your eyes as an indicator of your overall
health.
Also, eye doctors often are the first health care professionals to
detect chronic systemic diseases such as high blood pressure and diabetes.
Who Should Get Their Eyes Examined?
Eye examinations are an important part of health maintenance for
everyone. Adults should have their eyes tested to keep their prescriptions
current and to check for early signs of eye disease.
Children's eye exams are important to ensure normal
vision development.
Eye exams for children play an important role in ensuring
normal vision development and academic achievement of all kids.
Vision is closely linked to the learning process. Children with
undetected vision problems often will have trouble with their schoolwork. Many
times, children will not complain of vision problems simply because they don't
know what "normal" vision looks like.
If your child is performing poorly at school, be sure to have his or
her eyes examined by an eye doctor who specializes in children's vision to rule out an underlying visual cause.
What Is the Eye Doctor Checking for?
In addition to evaluating your eyes for glasses and contacts, your eye
doctor will check your eyes for eye diseases and other problems that could lead
to vision loss. Here are some examples of the conditions that your eye doctor
will be looking for:
Watch this video on what causes blurry vision and
how we can correct it.
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Refractive error. This refers to nearsightedness, farsightedness and astigmatism.
Refractive errors are corrected with eyeglasses, contacts or refractive surgery.
•
Amblyopia. This occurs when the eyes are turned or when one eye has a much
different prescription than the other. The brain will "shut off" the
image from the turned or blurry eye. Left untreated, amblyopia can stunt
the visual development of
the affected eye, resulting in permanent vision impairment. Amblyopia is often
treated by patching the stronger eye for periods of time.
•
Strabismus. Strabismus is defined
as crossed or turned eyes. The examiner will check your eyes' alignment to be
sure that they are working together. Strabismus causes problems with depth
perception and can lead to amblyopia.
•
Eye teaming problems. Even if you eyes appear to be properly aligned,
it's possible they do not work together efficiently as a team. Such binocular vision
problems can cause headaches, eye strain and other problems that can affect
reading and other near vision tasks.
•
Focusing problems. These problems can range from incompletely
developed focusing skills in children to normal age-related declines in
focusing ability (presbyopia) among
older adults.
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After a comprehensive exam, your eye doctor will
discuss the findings and offer treatment options best suited to your needs.
•
Eye diseases. Many eye diseases, such as glaucoma and diabetic retinopathy,
have no symptoms in their early stages. Your eye doctor will check the health
of your eyes inside and out for signs of early problems. In most cases, early
detection and treatment of eye diseases can help reduce your risk for permanent
vision loss.
•
Other diseases. Eye doctors can detect early signs of some conditions and diseases by
looking at your eye's blood vessels, retina and so forth. Your eye doctor may
be able to tell you if you are developing high blood pressure, high cholesterol
or other problems.
For example, diabetes can cause small blood vessel leaks or
bleeding in the eye, as well as swelling of the macula, which can lead
to vision loss. Your eye doctor will likely
detect this during a complete eye exam. It is estimated that one-third of
Americans who have diabetes don't know it; your eye doctor may detect the
disease before your primary care physician does, especially if you're overdue
for a physical.
Courtesy of All About Vision

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