The Wonders of Corrective Eyeglasses and Contact Lenses in Treating People with Visual Impairment

39 million of these people are completely blind, while others suffer from other eye-related diseases and disorders. These figures are, to say the least, rather troubling, despite blindness affecting only 4% of the world's overall population.

The WHO fact sheet released last October 2011 discussed the growing number of visual impairment cases around the world. Around 43% of these cases involved blindness and damaged eye lenses, which can be caused by uncorrected refractive disorders such as myopia, hyperopia, or astigmatism. Cataracts ranked second, with 33% of all cases and glaucoma with a 2% incidence.

Interestingly, 90%--almost 257 million visually impaired people-live in developing states. Moreover, the World Health Organization reported that 65% or about 168 million men and women of these are at least 50 years old. With the elders currently representing about 20% of the world’s visually impaired, it is believed that the likelihood of getting visual defect will be much higher in the years to come.

Fortunately, progress in science and technology have paved the way for more advanced enhancements to treat refractive eye disorders. Corrective glasses or plastic lenses used as intraocular lenses, and contacts deals with the difficulties of people suffering from such illnesses.

People suffering from any sort of refractive eye disorder should go to an ophthalmologist or optometrist for diagnosis and treatment. An eye doctor Surrey has can prescribe the type of corrective lens patients should use judging by their individual conditions. With lots of trendypopular styles to choose from, patients shouldn't think about looking dorky while wearing eye glasses. Patients who are having problems with wearing eyeglasses may instead get contact lenses.

Compared to corrective eyeglasses Surrey residents use, contact lenses provide the freedom to see things clearly minus the clunky glasses and frames that limit one's peripheral vision. Most modern contact lenses are made of silicone or plastic and fits the same purpose of corrective eye glasses.

Some types of contacts are meant for one-day use (disposable), while other types are made for long-term usage like six months or more. Now, wouldn’t it be a better world if everybody can appreciate the beauty of the world around them with help from corrective contact lens like those eyeglasses Surrey BC residents use?

Vincent Davis - About Author:
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