Sight
is perhaps the most important of the five human senses given that it
allows you to perceive and respond to the world around you. The loss
of sight can thus render you clueless about your immediate
environment and, worse, at risk of fatal accidents. Blindness can be
congenital, although most people lose their ability to see due to
various health complications.
Conditions
such as diabetic retinopathy (damage to light-sensitive inner surface
of the eyes), cataracts, and glaucoma initially manifest as blurred
vision. These conditions, however, gradually decrease visual clarity
until the eyes can barely see anything. Fortunately, those afflicted
by these conditions can undergo corrective procedures that can
restore optimal vision.
In
the olden days, eye correction consisted mainly of cumbersome and
expensive prescription eyewear. These days, minimally invasive
procedures like laser-assisted in situ keratomileusis or LASIK
surgery enable safe and accurate visual correction by reshaping the
cornea and thereby changing the focal point of the eye. While LASIK
can correct conditions such as myopia (nearsightedness) and
astigmatism, it should be noted that patients will need to undergo
separate treatments to treat cataracts or glaucoma.
With
innovative laser eye surgery, those suffering from blurry vision or
the inability to focus on near objects no longer have to put up with
severe eyestrain and headaches. You may even find that you no longer
need to wear corrective lenses after the procedure.
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