Experience is a keen knife that hurts while it extracts the cataract that
blinds. (J.
De Finod)
A cataract is a clouding of the eye's natural lens, which
lies behind the iris and the pupil. Cataracts affect the vision loss more than 22 million
Americans age 40 and older. More than 70% of adults will get cataracts at some
point in their lifetime. It is the
principal cause of blindness in the world today.
Cataracts can happen
for those who are diabetic, are obese, smoke, genetics, have done hormone
replacement therapy, had previous eye surgery, significant
alcohol consumption, taken statin medicines used to reduce cholesterol, and hypertension.
. Here
are some facts you should know about cataracts:
1. The majority of
adults will get cataracts in their lifetime: Many people believe that
cataracts only affect senior citizens, so you may be surprised to learn that
this condition can impact people of all ages. While cataracts are most common
among people over 65, they can also develop among younger people – even babies.
Early developments of cataracts typically stem from certain systemic
medications such as prednisone, or other health issues such as diabetes. Because
of this possibility of early development, it’s important to have your eyes
checked out by an ophthalmologist if you suspect you’re suffering from the
condition (regardless of your age). Some experts even recommend checking kids
for cataracts by age two.
2. Cataracts may
be difficult to recognize: Cataracts produce mistiness in the natural
lens of your eye. This is a part that typically helps to focus light on your
retina and form images. When this lens turns cloudy, images become less clear.
For this reason, you may experience cloudy or blurry vision, faded colors, or
halos with a cataract. However, because cataracts develop slowly, you may not
immediately realize your vision is failing with this condition. Instead of
weakened acuity, many people begin to experience high sensitivity to glare or
bright lights, or have trouble driving due to poor night vision. If you start
to notice either of these symptoms – even if eyesight feels normal – it may be
worth visiting a medical professional to act early against cataracts.
3. Advances in
technology have expanded cataract care options: Over the past few
years, new developments in technique, such as intraoperative antibiotics have
improved safety in surgeries even more. Newer intraocular lenses are now being
implanted, which can reduce or eliminate astigmatism, and in selected patients
can reduce or eliminate the need for glasses after surgery. Traditionally,
physicians have been required to prescribe significant eye drop regiments for
patients after cataract surgery. These complicated patient-administered
regiments are often confusing and can lead to non-compliance and incorrect
dosing. Cost also plays a factor – eye drops, even generic eye drops, can be
expensive to purchase.
4. Cataract
surgery is safe, consistent, and produces immediate results: “Cataract
surgery is very safe. Although no surgery is without risk, over 98% of cataract
surgeries are completed without serious complications, and results are
immediate. Many people hesitate to pursue treatment due to cataract surgery’s
reputation of being painful, inconvenient, and accompanied by long recovery
times. However, current-day cataract surgery is often a positive, easy, and
fast experience for most patients. Cataract patients are able to undergo
surgery with a light sedative and local anesthetic with no overnight stay at
the hospital required. The
surgery itself lasts only 30 minutes and
patients are discharged just one hour after the procedure is complete. With
just a few days of post-operative recovery time, patients are able to see anew.
“It’s incredible to speak with patients after they’ve completed cataract
surgery. Some feel they have high definition vision. Others share new
experiences of being able to see at night and appreciate the vibrancy of colors
around them. No matter what age, the improvement in sight is dramatic.
“Cataract is the third biggest cause of blindness. Religion and politics remain the first two.” (Anonymous)[i]
[i] Sources used:
·
“Cataracts” by Gretchyn
Bailey
·
“Facts about Cataract” by the National Eye
Institute
·
“Get the
Facts on Cataracts: Everything You Need to Know about This Common Eye
Condition” by Dr. Timothy Denman
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