Eye Test: Why?
An Eye Test can determine symptoms of Eye Ailments at an early stage which not only saves the patient from permanent blindness but also saves a lot of money. Apart from the diseases directly related to the Eye, an Eye Test can also detect diseases like high blood pressure and diabetes at an early stage. Problems of vision are of the nature that they are not easy to detect at early stages by the sufferer. Often, Eye problems are characterized by different symptoms like headaches, difficulty in concentration, etc. It is only through a complete Eye Test that the real problem can be nailed down.
When And By Whom?
It is recommended that the first Eye Test should be taken at the age of three. Between 16 and 60 years of age, an Eye Test should be scheduled every 2 years. The bodily changes which happen over the years during the course of aging increase the risk of Eye Ailments and thus, the frequency of the Eye Tests should increase after 60. Pregnant women should also be subjected to Eye Tests.
What Are The Diseases That Are Checked?
The following are the diseases which the Eye Tests find out:
. Refractive Error: Refers to the near-sightedness, far-sightedness and astigmatism.
. Amblyopia: Refers to the turned Eyes.
. Strabismus: Refers to crossed Eyes.
. Eye Teaming Problem: Refers to the Eyes not working together as a team.
. Focusing Problem: Leads to difficulty in focusing.
. Other Diseases: Like glaucoma and diabetic retinopathy, etc.
. Unrelated Diseases: Like high blood pressure, diabetes, etc.
What Are The Tests Done?
The tests which are usually done during a complete Eye Test are as follows:
. Visual Acuity: Measures how clearly each eye sights.
. Preliminary Tests: Includes evaluation of depth perception, color vision, etc.
. Keratometry: Measures the curvature of the cornea.
. Refraction: Determines the appropriate lens power required to correct any refractive error.
. Eye Focusing, Eye Teaming and Eye Movement Testing: Determine how well the Eyes focus, move and work together.
. Eye Health Evaluation: Involves the external examination of the Eye.
. Supplemental Testing: Are the additional tests done to confirm, clarify or carry out in-depth analysis of the previous findings.
Eye Test at Home are important and should not be skipped. Eye Tests are especially required in modern times when the Eyes are constantly exposed to the harmful effects of televisions, computer screens, etc.
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