Cloudy
or milky appearance of your eye lens is termed cataract. It is one of the
commonest eye defect and cause of blindness worldwide. You need a crystal clear
lens which would send a sharp image to the back of lens called retina. With
cataract in your eye/eyes your vision becomes hazy or diminished. Although
quite common with aging, in most cases it does not require treatment. When it
is causing visual disturbances it does have to be surgically taken care of and
removed through one of the simple procedures available. With all pre-surgical
condition ideal, cataract effected lens removal has high success rate with
restoration of your normal vision.
You
may be effected by cataract in one or both lenses of your eyes. And your eyes
may be effected by opacity of your lens at different time. It is slowly
developing abnormality which is usually not associated with any pain or eye
redness. Aging is constant cause of your cataract but there are several other
factor playing their role in causing clouding(cataract) of your lens.
Incidence of cataract ranges from 55% to 60% over the
age of sixty years. Both male and female are effected by cataract equally. In
US, and UK almost 50% population is effected by cataract in their old age. In
very rare instances baby may be born with cataract or they may develop this
anomaly as younger child.
Symptoms of
cataract are attributed to failure of
light or image to pass through the opaque lens. Initially the opacity
may be smaller ,but when not taken care it becomes wider in dimensions. This
may cause you following symptoms;
- blurred vision
- diminished vision at night
- colors appear faded
- double vision in one eye
- difficulty in seeing in glare or sun
light
- heightened nearsightedness
Life style factors, Support and Prevention
It
is a well known fact that aging will bring you closer to developing cataract.
If you want to minimize your risk, the foremost lifestyle modification that
keeps your lens in healthier state will be dietary changes. It has been studied that individuals who eat
more of animal protein have greater risk of cataract. Reducing meat and adding
more fresh vegetables and fruits in your platter will keep your vision in good
standards longer (researchers at University of Oxford 2011, report published in
American Journal of Clinical Nutrition). Other home remedies that will help you
improve your vision and relieve some of your cataract complication till you go
for definitive surgery are mentioned here;
Wearing sun
glasses during outdoor work will help your vision greatly. It will help avoid
UVA and UVB, reduce the bright sun ray effect and glare. These are not well
tolerated by your cataract effected eye/eyes.
Wearing a hat has
same effect of protection from strong sunlight and fluorescent light. Sun rays
are most intense between 10am to 3am, so you should be well aware of this fact
to minimize further damage to your lens. Use non-fluorescent bulbs or special
bulbs to illuminate your indoor lighting of home.
Wear magnifying
glasses for reading purpose. This may help you busy in your office task till
you have surgical correction done.
Communicate with
your doctor/healthcare provider regularly. Keep him up dated with any changes
in your visual complaints. When deem necessary make visit and have eye sight
and any worsening of your cataract checked.
Reduce salt and
saturated fats in your diet. Butter, lard and coconut oil should be avoided to
minimize your cataract risk as they contain high concentration of saturated
fats.
Eat more of fish
and chicken breast to get healthy proteins, which is essential for your general
health and integrity of your lens.
Prevention
The
precise cause of your cataract is not known. But minimizing risk factors is the
best prevention, to keep your eye sight normal and unaffected by cataract. Your
cataract is incurable and neither can it be reversed with any medicine. You can
adopt certain measure to prevent its occurrence in some cases or delay its
progress.
Quit smoking with
help from your healthcare personnel. He may prescribe nicotine replacement
treatment methods. This includes nicotine patches, gums, inhalers. They release
slow nicotine which is much lower in concentration. This will allow gradual
withdrawal from your smoking without causing any symptoms.
Alcohol should be avoided if you want to
prevent cataract in aging. You can also minimize risk by drinking in
moderation.
Diabetes should
be controlled with diet and medication, as your cataract risk runs parallel
with poor diabetic state. You should be communicative and compliant with your
doctor. He will guide you how to manage your diabetes and avoid related
complication, specially effecting your eyes.
Supplement which
have vitamins beneficial for your eye’s health, particularly of lens can be
added. That may include beta carotene, vitamin C and E. These anti-oxidants
keep glutathione levels high, which help in protection against effects of
oxidants on your lens.
Regular eye check
stands on top of all preventive measures. Your opthalmologist will maintain
your eye health status. He will keep you up date about all the details about
your lens and deeper structures of your eye after each visit you make. His
advise should be followed. That alone in an excellent and most effective way to
prevent cataract development.
If there is
family history of cataract genetic counseling is advised .
6.0 Natural Treatment
Beta
Carotene
An
inactive form of vitamin A, beta carotene can be found in foods with orange,
yellow, green and red pigments such as carrots, sweet potatoes, squash, bell
peppers and spinach (Office of Dietary Supplements: Vitamin A and Carotenoids).
Also known as pro-vitamin A, beta carotene is known to reduce the risk of age
related cataract by one-fourth (Arch Ophthalmol. 2003 Mar;121(3):372-8). It is
known to protect the cornea and is a cure for every eye-related illness you may
be effected. Being a potent anti-oxidant, b carotene protects
smokers from developing cataract (Age related eye study ,America, 2003). Other
carotenoids like , xanthophylls, inhibit development of aging in your eye and
protect lens from cataract. It is present in abundance in green leafy
vegetables, broccoli and eggs.
Curcumin
One
of nature’s
finest miracle ingredients, curcumin reduces the oxidation of the eye and
protects from its damaging effect. It is an antioxidant that safeguards the eye
from the onset of cataract (Curr Eye Res. 2010 Feb;35(2):122-9). This
substance, which is also known as curcuma longa, is an ingredient of turmeric
and is famed to be anti-cataractogenic (Invest Ophthalmol Vis Sci. 2005 Jun;46(6):2092-9).
Curcumin is also famed to delay diabetes-induced cataract (Investigative
Ophthalmology and Visual Science Journal, Dr. Palla Suryanarayana et al., 2005). The mechanism by which curcumin
influences its anti-oxidant effect, is by removing free radicals from your
body. These free radical are there to cause damage to your lens and cause
cataract.
Grape
seed extract
Obtained
from red grapes, the intake of grape seed extract (GSE) reduces the risk of
cataracts (J Agric Food Chem. 2002 Aug 14;50(17):4983-8). Being an antioxidant,
grape seed extract suppresses the formation of cataracts (J Cataract Refract
Surg. 2006 Jun;32(6):1041-5). Grape seed extract is rich in flavonoids that
have anti-oxidant properties greater than Vitamin C. It has been shown to
improve circulation in eyes micro-vessels which appear to be narrowed by
certain diseases. This delays the progress of cataract in your eyes. Grape seed
extract is also beneficial in computer screen related eye stress. It eases such
stress and improves contrast perception in 60 days of treatment with supplement
containing 300mg.
Selenium
Selenium,
which helps increase the absorption of antioxidants, is necessary to fight
cataract off along with the aforementioned natural ingredients. Glutathione
peroxide is an antioxidant enzyme that prevents the eye from cataracts.
Selenium is found in nuts, seeds, seafood, meat, poultry, onions, mushrooms and
grains. It has been studied that selenium in higher than normal concentration
is harmful to lens. Similarly , a low selenium level can effect integrity of
your lens (2006 study. So it is clear from these facts that even smaller amount
of selenium , by acting as anti-oxidant, can prevent cell damage by free
radical and removing them from your body. This specially effective in chronic
conditions like cataract.
Vitamin
E
Vitamin
E as an anti-oxidant has been studied and shown to prevent and slow down the
development of cataract and other eye defects. In one study lens clarity was
detected to be better with high vitamin intake group compared to non-vitamin E
group. In another group study long term Vitamin E supplement has shown to slow
the progression of age related cataract formation. The foods that have good
concentration of vitamin E are nuts and sun flower seeds.
There
are few other natural ingredients that have positive effect on preventing your
cataract. One of them is omega-3 fatty acid (American Journal of Epidemiology).
Easily available source, all these natural ingredients benefit so many human
ailment when taken in proper way and dosage. If ever you choose to supplement
these vitamins and natural elements, you should always consult your health care
provider for dosage, need and frequency/ day.
Unlce, Thank-you so much for such an enlightening post. My father was diagnosed with cataracts earlier this week and he will probably have laser treatment or surgery next week or in two weeks time. My father is diabetic and only fifty-two years old. His diabetes isn't controlled. Please pray for his speedy recovery. JazakAllah.
ReplyDeleteKashaf, cataract is a very common complication of diabetes and more so the correction/ablation of affected lens is quite simple. It has excellent and uncomplicated success rate if, done by expert hands. Your father is advised to schedule surgery only after he maintains a good diabetic control for atleast a couple of weeks. Please do ask the opthalmologist for a retinoscopy before laser phacoemulsification. Make sure your father is being attended by experienced opthalmologist. May Allah bless him with good health.
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