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Studies show
that lutein, found in some vegetables, can reduce the
risk of macular degeneration.
Macular degeneration
destroys the middle of the retina, the most important
part of the eye.
Ophthamologist,
Rob Abel of Delaware Ophthalmology Consultants says,
"The center of the retina, which is straight ahead
in the eye, is called the macula, wherein the cells
are most closely packed."
Cells of
the tiny macular area read most of the colors, shades
and intensities of light we see, the biological equivalent
of photographic film. As the disease develops, the damage
at the back of the eye translates into minor distortions
or mild blurring. Eventually the central vision fades
from gray to black. With only peripheral vision remaining,
victims can no longer see faces and are unable to read
books. Driving can no longer be done safely.
Macular degeneration
strikes with increasing frequency the older you are,
but can strike young people. Doctors diagnosed Jim Stovall
with the disease at age 17.
"I had
a marvelous ability at that time to go about 80 miles
an hour toward a brick wall and act like nothing bad
was ever going to happen to me," Jim remembers.
Denial is
common with this disease at whatever age it strikes.
By age 29, Jim had lost all his vision.
Bill Sardi,
a Medical journalist who has thoroughly researched the
disease, challenges the common notion that macular degeneration
is unstoppable.
"The
disease is not hopeless," says Sardi. "There
are ways of getting your vision back and certainly ways
of stopping its progress."
Currently,
many patients are seeking laser or X-ray treatments
in hopes of stopping the most-aggressive or wet form
of this blinding disease.
Sardi claims
there is no study that shows these types of treatment
are very effective. "In fact," he says, "it
permanently scars and damages the retina."
While research
with X-rays and lasers is ongoing, Sardi along with
surgeon Ron Abel believe the better and safer approach
to renew the retina and recover vision is primarily
through nutrition.
"The
light keeps impacting on your retina. You keep getting
messages that you see well. It doesn't bother you. But
your bank account is slowly running out because you're
not digesting well or taking the right foods,"
says Abel.
Sardi considers
the new key weapon to be lutein, a substance found in
foods like spinach, kale, collard greens and mustard
greens, but most noticeable as the yellow color in fall
leaves. This yellow pigment, lutein, accumulates in
the visual center of the eye and acts similarly to miniature
blue-blocker sunglasses for the retina.
In scientific
studies, those who eat plenty of lutein or take it in
the form of a supplement have a dramatically reduced
risk of macular degeneration. Both Sardi and Abel emphasize
the use of antioxidants as well, including vitamins
that fight the effects of destructive natural chemicals
produced in the body. These chemicals are called free
radicals.
"You
have a bank account of antioxidants to counter those
free radical oxidants," says Abel. "When you
run out of antioxidants, things happen: arthritis, bowel
disease, heart disease, cancer, macular degeneration
and even cataracts."
Additionally,
Sardi's other nutritional suggestion is bioflavonoids.
Bioflavonoids make capillaries stronger and prevent
hemorrhages or the wet form of the disease.
In this more
aggressive form of macular degeneration, weak blood
vessels leak fluid into the eye and harm vision. But,
bioflavonoids bolster the blood vessels. They can be
found in cherries, cranberries, blueberries and other
fruits. Many supplements like bilberry contain important
bioflavonoids. Still, most doctors are cautious about
the nutrition and supplement angle.
One of those
is Dr. Abel's associate at Delaware Ophthalmology Consultants,
Dr. Harry Lebowitz.
"The
idea of taking supplementation is a good one. As far
as how much to take, that's where the controversial
area is, and it's really hard to give guidelines as
to exactly how much to take," Dr. Lebowitz asserts.
Least skeptical
about the benefits of nutrition seem to be this group
of macular degeneration patients:
Elizabeth
Habicht says, "In three months' time, my eyesight
had improved."
"It
changed my whole outlook. I was too young to be thinking
that in four or fives years I was going to have very
little eyesight," says Virginia VanSciver.
"I've
had very positive, positive results from this, adds
Ken Murray. "There was nothing left for me to turn
to, so I had to turn to nutrition."
As valuable
as surgery can be, Ron Abel states nutritional options
have expanded his arsenal against eye diseases, especially
macular degeneration.
Thanks to
new solutions for eye patients and the general populous,
many are gaining a renewed vision of the future.
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