On the road to healthy Vision
Do you remember how crisp, sharp, and beautiful scenery and objects
looked years ago? Do you now find that some of the enchantment from
looking has faded? As we age, our vision weakens. This is due to a number
of factors, including, in part, to degeneration of nerve cells in the eyes.
A castle in Europe, a swan floating on a still pond, a delicate daisy, or
rugged mountain scenery may not impress us as much. We lose our ability to
notice fine details and differentiate subtle shades of colors or texture. Has this
enchantment disappeared forever, or are there ways to return the visual
magic that life offers? Can certain vision problems be halted or reversed?
Eyesight Rx for Low Vision
Supports Vision Health
Developed by Ray Sahelian, M.D.

Unlike some vision products that provide nutrients and
herbs for long term healthy vision support, and prevention of visual
impairment, but don't seem to have much of an immediate effect on visual
acuity, Eyesight Rx was formulated to provide a noticeable
vision improvement within days of use.
Reports from Eyesight Rx users indicate enhanced clarity of vision, colors
being brighter, better focus, and overall improvement in close and
distance vision. We've had reports of some people noticing vision
improvement within a few hours while most users notice the benefit of
better vision within a few days or a couple of weeks.
Supplement Facts:
Vitamin C (Ascorbic acid)
Citrus bioflavonoids (eriocitrin,
hesperidin,
flavonols,
flavones,
flavonoids,
naringenin, and
quercetin)
Mixed carotenoids (astaxanthin,
beta carotene, cryptoxanthin,
Lutein,
Lycopene,
Zeaxanthin)
Bilberry
extract (Vaccinium myrtillus)
Eyebright
extract (Euphrasia officianales)
Jujube extract (Zizyphus jujube)
Ginkgo biloba
(Ginkgo biloba)
Suma extract (Pfaffia paniculata)
Mucuna pruriens
extract (Cowhage)
Cinnamon (Cinnamomum zeylanicum)
Lycium berry extract (Lycium Barbarum)
Sarsaparila (Sarsaparilla Smilax)
Alpha Lipoic Acid is a
strong antioxidant
Click Eyesight Rx to order this product or to find out more about hundreds
of products available at Physician Formulas
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FREE Supplement Research Update
newsletter Twice
a month you will receive an email with a review of several new studies on various
supplements and natural medicine topics, including eye vision enhancement, and their practical
interpretation by Ray Sahelian, M.D.
Supplements that Improve Vision Substances in Fruits and
Vegetables that help improve Vision
Carotenoids are found in fruits and vegetables.
Of the many carotenoids circulating in human bloodstream, only lutein, zeaxanthin,
and lycopene
are accumulated to any significant degree throughout the tissues of the eye.
Good vision depends on more that just eating carrots since carrots contain
mostly beta carotene.
Flavonoids are found in
many fruits and vegetables, and in many herbs, including Bilberry, Eyebright,
and Ginkgo biloba. Flavonoids help support healthy vision. Citrus bioflavonoids
are flavonoids found in citrus fruits. Herbs that Improve Vision
Acetyl-l-carnitine is an antioxidant involved in
energy utilization within cells. A dose of 200 to 500 mg in the morning before breakfast works
within two to three hours to induce a pleasant visual and mental clarity. Vinpocetine
is an herbal extract that improves blood circulation to the brain. A dose of 5
to 10 mg
often leads to visual clarity within one
or two hours.
The lens, retina, macula, and other parts of the eye involved in
vision can be protected with
the proper intake of antioxidants. Almost all the antioxidants likely have a positive
influence on eye health.
At
this point, we don't know exactly what amounts and combinations of antioxidants will
ensure optimal protection. However I have provided some suggestions.
The following are of particular importance:
Vitamin C -- helps with
long term healthy vision support
Vitamin E -- helps with
long term healthy vision support
R- Alpha lipoic acid
is a
powerful antioxidant that enhances glucose use in brain and
eye cells. Usually a dose of 10 to 50 mg of R-Alpha lipoic acid can have a
positive influence on vision.
There are thousands of beneficial substances in fruits and vegetables that could be
helpful. The two major categories are carotenoids and flavonoids.
Lutein
is a carotenoid which has become popular
as a dietary supplement either by itself, or combined with zeaxanthin.
Zeaxanthin
and lutien
play important roles in protecting eye tissue in the macula from damage by
free radicals. Corn, eggs, green leafy vegetables, peppers, red grapes and pumpkins are
some of the foods rich in lutein and zeazanthin.
Lycopene is found mostly in tomatoes, watermelon, pink grapefruit, apricots,
papaya, and guava.
In addition to the above herbs, there are countless others with compounds that have an influence
on blurred vision or general vision health support.
Additional Supplements that
Support Healthy Vision or improve vision
Please keep in mind that there are a number of
eye disorders, and if
you happen to have a serious problem with vision you should visit your doctor.
The following is a list of supplements that improve vision. You are
likely to notice the effects the very day you take them, and sometimes even
within an hour or two. Generally, the higher the dose, the more obvious the
visual improvement; but the risk for side effects would also increase as the
dosage is increased. The mechanism of action of these supplements can involve several pathways, such
as raising levels of brain chemicals, improving circulation to the eye, or altering the
fatty acid composition of rods, cones, and brain cells. I often find that visual changes
are not as apparent when one is in broad sunlight. Going indoorsfor instance in a
shopping mallcan help one become more aware of the visual enhancement. Late
afternoon, early evening, and cloudy days, are also good times to notice the visual
changes.
I will list the most popular ones:
Fish OilsJust like the rest
of the cells in the brain, the cells of the retina the rods and the
cones contain long-chained fatty acids. The most prominent of these fatty acids in
the eye is an omega-3 fatty acid called
DHA. In my experience, I have found that the
omega-3 oils, generally found in fish and flaxseed, enhance visual perception. I notice
improved color perception and depth of vision, enhanced night and distance vision, and
overall enhancement in visual awareness after several days of taking flaxseed oil or fish
oil capsules. In order to notice quicker results, i.e, within two or three days, the
dosages need to be significant. For instance, most people need to take several grams of a
combination EPA/DHA fish oil supplement or a tablespoon or two of flaxseed oil. Once you
notice an improvement, you can reduce your dosage of fish oils to one or two grams a day,
or a teaspoon of flaxseed oil.
NADHIn August of 1998, I took a trip to Alaska. During my three-week sojourn in
this beautiful state, I had the opportunity to try some of the nutrients I had brought
along. On my second day of the trip, I was in a van with a group driving down from
Anchorage to Homer. All around me were majestic snowcapped peaks and lush, green meadows
dotted with spruce trees. The day was overcast and windy as we pulled up to a scenic
point. The wind was creating small ripples over the dark blue waters of the Cook Inlet. I
had taken 5 mg of NADH, the coenzyme form of the B vitamin niacin, before breakfast and
now, two hours later, the effects were becoming apparent. Not only did I have a pleasant
sense of well-being, but also the beauty of this Alaskan scenery was coming to life. I
realized at that moment how fortunate we are to have access to many natural supplements
that not only improve health, but also enhance our appreciation of life and the natural
beauty of this planet. I became even more encouraged to continue my quest to learn as much
as I could about nutrients that improve quality of life and to share this knowledge with
the public.
I'm not sure exactly how NADH enhances vision. It likely has to do with raising
levels of the brain chemical dopamine since, in my experience, dopamine-enhancing
nutrients and medicines improve visual perception. Any supplement or drug that enhances
dopamine levels can improve vision, at least temporarily.
CDP-Choline enhances acetylcholine production, but may also influence dopamine levels. The visual clarity is apparent within a few hours after taking 250 or 500 mg.
TMG,
DMG, DMAE, and SAM-e are methyl donors that have similar effects of sharpening vision, most likely due to an increase in levels of brain chemicals. DMG is available in sublingual form and the visual effects are apparent within an hour of melting a pill under the tongue.Vision and Diet
Most everything that you do to improve your overall health will, in the
long run, influence the health of your eyes. For optimal vision protection, I recommend you include a variety of whole foods
in your diet and take antioxidants.
Vision and Stress
Regular Yoga practice improves vision and helps you see clearer and sharper. I'm not sure why,
but it works! I've experienced it. Perhaps it partly has to do with improved
nerve function or relaxation of eye muscles, or just a lowering of overall
stress. Exercise can help you relax and improve your sleeping patterns which can
help with Vision.
Also, if you spend many hours in front of a computer,
try to take frequent breaks.
Computer vision syndrome
People who spend hours staring at a computer screen risk may have tired dry
eyes, blurred vision, eye strain, headache, and sensitivity to light. Some
people call this "computer vision syndrome."
Vision and Sun
Protect your eyes by wearing a wide brim hat when you are in bright
sunlight and use UV filtering glasses.
Vision and Pregnancy
Infants whose mothers regularly drank during pregnancy show poor vision
by the age of 6 months.
Risk factors for Age-Related Vision
Loss
Eating fish frequently is associated with decreased chances of developing
age-related vision degeneration, while smoking nearly doubles the risk for
vision loss and hormone therapy appears to have no effect. Many of the risk
factors for cardiovascular disease, including atherosclerosis or blocked
arteries, may contribute to the development of age related vision loss, possibly
by affecting blood flow to the eye.
Video games and vision
A study by the University of Rochester
showed that people who played action video games for a few hours a day over the
course of a month improved their vision by about 20 percent."Action video game
play changes the way our brains process visual information," said Daphne
Bavelier, professor of brain and cognitive sciences, and added, "These games
push the human visual system to the limits and the brain adapts to it. That
learning carries over into other activities and possibly everyday life."Graduate
student were given an eye test similar to the one used at regular eye clinics
and then divided into two groups -- one played shoot-em-up action games for an
hour a day while the control group played a less visually complex game. Their
vision was tested after the study, with those who played the action game scoring
better in the eye test. The researchers said their findings could help patients
with several types of vision problems.
A gene basic to the development of the eye may also hold the key to myopia and Vision. Findings reinforce the still-debated idea that some children are born susceptible to being nearsighted, and that too much reading or close work can encourage its development. The gene, called PAX6, may be involved in the growth of the eye, the researchers at St. Thomas' Hospital in London said. Myopia, also called nearsightedness or shortsightedness, is caused when the eyeball grows too long. "It may well be that too much close work may be bad for Vision, particularly if you have a susceptibility," said Dr. Chris Hammond, who helped lead the study. "We know ... that what makes one person shortsighted and another person longsighted is a genetic difference between them rather than any difference in environment. But we also know environmental effects are powerful and close work is the culprit."
Antioxidants and Vision -- The January, 2003 issue of the medical journal
Ophthalmology reports that antioxidants are helpful in improving
Vision in
those with macular degeneration. The macula is a small area of the retina that
has the sharpest vision. With age, the macula degenerates leading to poor
Vision. Thirty patients with early macular degeneration were divided into two
groups, antioxidant group (A) and no treatment group (NT). Patients in the A
group were given lutein, 15 mg; vitamin E, 20 mg; and nicotinamide, 18 mg, daily
for 180 days, whereas NT patients had no dietary supplementation during the same
period. In all patients and normal subjects, retinal assessment was performed at
the start of the study and after 180 days. When evaluated at 180 days, the
macula had improved in those taking the antioxidants while the NT group did not
have any changes. The results suggest that increasing the level of retinal
antioxidants influences macular function early in the disease process, as well
as in normal aging.
Dr. Sahelian says: There are so many antioxidants to choose
from for enhanced Vision, including night vision, that it is difficult to recommend a specific
combination that would apply to everyone. Supplements of lutein, vitamins C and
E, and lipoic acid should be on the top of the list for Vision improvement,
along with, of course, plenty of organic fruits and vegetables.
An ideal ocular nutritional supplement?*.
Ophthalmic Physiol Opt. 2004 Jul;24(4):339-49.
Abstract The role of nutritional supplementation in prevention of onset or
progression of ocular disease is of interest to health care professionals and
patients. The aim of this review is to identify those antioxidants most
appropriate for inclusion in an ideal ocular nutritional supplement, suitable
for those with a family history of glaucoma, cataract, or age-related macular
disease, or lifestyle factors predisposing onset of these conditions, such as
smoking, poor nutritional status, or high levels of sunlight exposure. It would
also be suitable for those with early stages of age-related ocular disease.
Literature searches were carried out on Web of Science and PubMed for articles
relating to the use of nutrients in ocular disease. Those highlighted for
possible inclusion were vitamins A, B, C and E, carotenoids beta-carotene,
lutein, and zeaxanthin, minerals selenium and zinc, and the herb, Ginkgo biloba.
Conflicting evidence is presented for vitamins A and E in prevention of ocular
disease; these vitamins have roles in the production of rhodopsin and prevention
of lipid peroxidation respectively. B vitamins have been linked with a reduced
risk of cataract and studies have provided evidence supporting a protective role
of vitamin C in cataract prevention. Beta-carotene is active in the prevention
of free radical formation, but has been linked with an increased risk of lung
cancer in smokers. Improvements in visual function in patients with age-related
macular disease have been noted with lutein and zeaxanthin supplementation.
Selenium has been linked with a reduced risk of cataract and activates the
antioxidant enzyme glutathione peroxidase, protecting cell membranes from
oxidative damage while zinc, although an essential component of antioxidant
enzymes, has been highlighted for risk of adverse effects. As well as reducing
platelet aggregation and increasing vasodilation, Gingko biloba has been linked
with improvements in pre-existing field damage in some patients with normal
tension glaucoma. We advocate that vitamins C and E, and lutein/zeaxanthin
should be included in our theoretically ideal ocular nutritional supplement.
world vision and vision quest.
Chemistry, distribution, and metabolism of tomato
carotenoids and their impact on human health and vision.
Exp Biol Med (Maywood). 2002 Nov;227(10):845-51.
Recent epidemiological studies have suggested that the consumption of
tomatoes and tomato-based food products reduce the risk of prostate cancer in
humans. This protective effect has been attributed to carotenoids, which are one
of the major classes of phytochemicals in this fruit. The most abundant
carotenoid in tomato is lycopene, followed by phytoene, phytofluene,
zeta-carotene, gamma-carotene, beta-carotene, neurosporene, and lutein. Detailed
qualitative and quantitative analysis of human serum, milk, and organs,
particularly prostate, have revealed the presence of all the aforementioned
carotenoids in biologically significant concentrations. Two oxidative
metabolites of lycopene, 2,6-cyclolycopene-1,5-diols A and B, which are only
present in tomatoes in extremely low concentrations, have been isolated and
identified in human serum, milk, organs (liver, lung, breast, liver, prostate,
colon) and skin. Carotenoids may also play an important role in the prevention
of age-related macular degeneration, cataracts, and other blinding disorders.
Among 25 dietary carotenoids and nine metabolites routinely found in human
serum, mainly (3R,3'R,6'R)-lutein, (3R,3'R)-zeaxanthin, lycopene, and their
metabolites were detected in ocular tissues. In this review we identified and
quantified the complete spectrum of carotenoids from pooled human retinal
pigment epithelium, ciliary body, iris, lens, and in the uveal tract and in
other tissues of the human eye to gain a better insight into the metabolic
pathways of ocular carotenoids. Although (3R,3'R,6'R)-lutein,
(3R,3'R)-zeaxanthin, and their metabolites constitute the major carotenoids in
human ocular tissues, lycopene and a wide range of dietary carotenoids have been
detected in high concentrations in ciliary body and retinal pigment epithelium.
The possible role of lycopene and other dietary carotenoids in the prevention of
age-related macular degeneration, vision, and other eye diseases is discussed.
Anthocyanosides of Vaccinium myrtillus (bilberry) for
night vision--a systematic review of placebo-controlled trials.
Surv Ophthalmol. 2004 Jan-Feb;49(1):38-50.
We have systematically reviewed placebo-controlled trials of bilberry
-extracted anthocyanosides for evidence of positive effects on night vision.
Searches of computerized databases and citations in retrieved articles
identified 30 trials with outcome measures relevant to vision in reduced light.
Of these, 12 were placebo-controlled. The 4 most recent trials were all
randomized controlled trials (RCTs) and were negative in outcome. A fifth RCT
and 7 non-randomized controlled trials reported positive effects on outcome
measures relevant to night vision. Negative outcome was associated with more
rigorous methodology but also with lower dose level and extracts from
geographically distinct sources that may differ in anthocyanoside composition.
Healthy subjects with normal or above average eyesight were tested in 11 of the
12 trials. The hypothesis that V. myrtillus anthocyanosides improves normal
night vision is not supported by evidence from rigorous clinical studies. There
is a complete absence of rigorous research into the effects of the extract on
subjects suffering impaired night vision due to pathological eye conditions.
Evidence from methodologically weaker trials and auxiliary evidence from animal
studies, trials of synthetic anthocyanosides, and a recent randomized controlled
trial of Ribes nigrum (black currant) anthocyanosides may warrant further trials
of V. myrtillus anthocyanosides in subjects with impaired night vision.
Ginkgo Biloba Improves Blood Flow to the Eyes
... and Vision
Individuals with diabetes mellitus have problems with circulation and
increased clotting tendencies, particularly in small blood vessels. This
can sometimes lead to poor vision due to small clots that form in the
retina of the eye. In a recent study done in Taiwan, ginkgo biloba was
given to type 2 diabetes mellitus patients with poor vision and eye problems (retinopathy). After taking
ginkgo biloba
orally for 3 months, the tendency for blood to clot was significantly reduced,
red blood cells became more flexible, and blood flow to the retina of the
eye was increased. When red blood cells become more flexible, they are
able to squeeze through and maneuver easier through tiny blood vessels
called capillaries and thus bring more oxygen to tissues and cells.
My comments: It's difficult to know how much ginkgo biloba to
take for better vision, but it appears that 40 mg daily is a good option. If you
are taking aspirin or other blood thinners, consult with your doctor to
make sure you are not thinning your blood too much. Ginkgo biloba is best taken
in the morning or midday. Sometimes it can cause shallow sleep if taken
late in the evening.
Vision emails
Q. Have you heard of any supplements
or Rx meds that improve myopia?
A. We
are not aware of any supplements that cure myopia but some nutrients such
as fish oils can help. Eyesight Rx
has herbs and nutrients that may help.
Q.
Are Anthocyanosides in bilberry and black current helpful for vision?
A. Yes, anthocyanosides appear to be helpful.
Q. I have seen your website and get many information with
list of medicine for development of vision. I am facing problems for poor vision
of my eye and I wear a high power glass. my power is -2.25 (compound glass).
So I want to know how can I develop my vision without wearing high power glass.
So please advise me. My present age is 35 years. Is it possible to develop my
vision sight by taking natural medicine?
A. Some people find improved vision taking a product called
Eyesight Rx. Others prefer using lutein or bilberry by itself.
Vision and mental decline
Impaired near-range vision may speed older adults' rate of mental
decline as they age. Researchers at the University of Texas Medical Branch
in Galveston found that among more than 2,000 elderly Mexican Americans,
those with significant impairments in their near vision tended to show a
steeper decline in mental functioning over 7 years. Poor close-range
vision may limit older adults' activities -- including mental "exercises"
like reading and crossword puzzles. Plus, visual stimulation to the brain
may affect the workings of nerve cells. The study, published in the
Journal of the American Geriatrics Society, included 2140 Mexican-American
adults age 65 and older who were periodically given standard tests of
mental function over 7 years. At the outset, the men and women were
screened for impairments in their corrected vision; for the test of near
vision, they were asked to read numbers from a card while wearing their
glasses or contact lenses. Overall, 14 percent of study participants had
impaired near-range vision, while 7 percent had problems with both near
and distance vision. On average, the researchers found, these adults
showed a quicker rate of decline on mental functioning tests over the next
7 years compared with their peers. There was no association, however,
between mental decline and impairments in either distance vision or
hearing. For reasons that are unclear, Mexican Americans seem to have a
higher rate of age-related cognitive impairment than non-Hispanic older
Americans. If poor vision is one factor, it will be particularly important
to identify and treat the underlying causes of visual impairment in
Mexican-American adults. It is not clear, the researchers note, whether
treatments for low vision could have slowed the mental decline seen in
some adults. SOURCE: Journal of the American Geriatrics Society, April
2005.