Saturday, November 14, 2009

Learn to Fix Poor Eyesight

By Osita Modozie Platinum Quality Author

Introduction
As your eyesight has a tendency to deteriorate as you get older, you are not supposed to relax and allow it to wither away without making any effort to improve it. You should not hope for wonders, but frequent performance of targeted eye exercises can aid to fix your poor eyesight. The inclusion of life-styles which consists of too much periods of gazing at the pc monitors, taking care of your eyes will always be essential.

Eyes and Senescent
The more you get older, there is a possibility that your eyes will slump in a lot of works in a natural way. For instance, you will encounter a normal age-linked decline in your power to identify colorings, evaluate a distant region, and deal with glare and focal point. It happens at the time ones eyes recedes its general flexibleness, getting less capable to bring in and distinguish within numerous optical stimulants.

Eyes exercises
Every person's eyes have muscles which need to be worked out just as the way other parts of your system are done. Eye exercises are an effort to tap the flexibility of the human body to enable you preserve better eyesight for as much as is obtainable. It's believed that you can enhance your poor vision to an extent by indulging in frequent exercising of your eyes.

Focusing
An easy to do exercise which you can apply to enhance your poor eyesight is referred to as the far and near focus. Just like its name entails, in order to carry out this workout you need to substitute your eyesight quickly within an item which is near to you and the type which is like 10 to 40 feet aside. It will aid to eradicate most of the stress encountered when you gaze at a rigid expanse, like a pc screen for a reasonable length of the day.

Zooming
The next type of eye exercises which you can do to fix your poor eyesight is referred to as zooming. To do it you need to stay in a bench and bring your pollex upward to your olfactory organ, which is your nose. You should try to concentrate on that aspect. As you maintain your concentration, shift your arm gently to its whole duration and take it back in a gentle manner to the direction of your nose once more. It will make your eyes to maintain its concentration, firmly, on something by some form of profundities.

Vision without Glasses
Vision without glasses is an online program which is run by an expert on eyes related issues. It contains natural methods which you can apply to your eyes to change your eyesight from a poor one to a rich one. See more about it that vision without glasses review

Vision without glasses will provide you with the easy to follow techniques which experts recommend for fixing poor eyesight. See it at http://modospot.com/review/visionwithoutglasses.html

Article Source: http://EzineArticles.com/?expert=Osita_Modozie

Saturday, November 7, 2009

How to Care For Your Vision Part One - Macular Degeneration

By Mark Rosenberg, M.D. Platinum Quality Author

An aging friend of mine had recently developed macular degeneration and had asked me if there were any recommendations I could make to help save his eyesight. Besides having him see his eye doctor, I suggested a few natural methods but I knew he had waited too long to stop this ongoing disease. Now at 75 regardless of his great physical shape, he lost his ability to read, to play golf, and to do many of the activities he enjoyed.

Macular degeneration is the leading cause of vision loss in the U.S. in people over 55. Most people, like my friend, are unaware that this eye disease can usually be prevented. Even if you've already got it, there's a good possibility of reversing it, or of halting its progression.

Like many diseases, macular degeneration is the result of unstable oxygen atoms, called free radicals. When they enter your body, they damage your cells-mainly the ones found in the macula of your eyes.

There are actually two forms of macular degeneration. In the dry form (the most common form), the macula develops yellow deposits, or spots, called drusen. At first, it causes dull vision. In the later stages, you begin to lose central vision. Although it is the less severe of the two forms, the dry form sometimes develops into the wet form.

The wet form of macular degeneration leads to loss of vision much more quickly. When blood vessels begin to leak blood and fluid into the retina, scar tissue forms and affects your eyesight. You begin to see wavy lines and blind spots, and you begin to lose the center of your vision, seeing only out of the corners of your eyes.

So how can you prevent this disease in the first place?

First, begin having regular eye exams by an ophthalmologist at age 50. The doctor can detect early stages of macular degeneration, even before you have symptoms.

Second, eat the right foods. The key to both prevention and reversal seems to be a pair of nutrients in the vitamin A (carotenoid) family- lutein and zeaxanthin, both found in leafy green vegetables. If you can eat five servings a week of foods such as kale, spinach or collard greens, you'll get enough of these nutrients.
Since most people have a difficult time eating that much, however, you'll probably need a supplement. I advise all my patients who are over 50 to take a supplement that contains lutein and zeaxanthin. Many scientific studies have provided evidence that these nutrients prevent macular degeneration.

The chart below shows foods with high lutein and zeaxanthin content. The column on the right shows amounts of both nutrients combined, in a 3 ½ ounce serving of each food.

Food Amount of Lutein and Zeaxanthin (mcg)

Kale ________21,900
Spinach (cooked)________12,600
Spinach (raw) _________10,200
Mustard Greens_____ 9,900
Celery____________3,600
Broccoli (cooked)______1,900
Leaf Lettuce_______1,800
Peas_______1,700

*From Blended Medicine, The Best Choices in Healing by Michael Castleman

Other carotenoids (from the vitamin A family) can boost your chances of prevention, as well. They are all antioxidants, compounds which protect your cells from free-radical damage. So, in addition to the leafy greens, make sure you also eat plenty of orange-colored foods such as carrots, pumpkin, cantaloupe and sweet potatoes.

Try Herbal Support

Studies have shown that two herbal extracts--bilberry and ginkgo biloba- can help stop or reverse vision loss by improving blood flow to the retina. Bilberries also contain a powerful group of antioxidants called anthocyanosides. You can obtain even more of these free-radical fighters by eating lots of blueberries, blackberries and raspberries. Grapes, plums, raisins and prunes also contain anthocyanosides.

Stop Habits That Harm Your Eyes

• Smoking causes free-radical damage and increases your risk of macular degeneration.

• Researchers have linked high fat diets and high cholesterol to this disease. Switch to a diet focused on whole foods, and avoid processed foods. Increase omega-3's by eating fish and nuts.

• Alcohol can damage the macula, so don't drink.

• Avoid caffeine, which can make the disease worse.

• Ultraviolet radiation from the sun can damage the retina. So don't go outside without wearing sunglasses.

Don't give those free-radicals a chance to steal your eyesight. Your eyesight is too precious to lose! Begin now to protect your eyes from damage. If you've already started developing macular degeneration, don't give up hope. There's a lot you can do.

In my next article, I'll discuss more common problems with the eye, as well as general eye care.

Stay well,

Mark Rosenberg, M.D.
Institute For Healthy Aging

http://www.vitalmaxvitamins.com
http://www.vitalmaxvitamins.com/blog

Article Source: http://EzineArticles.com/?expert=Mark_Rosenberg,_M.D.

Monday, November 2, 2009

Hypermetropia and Laser Eye Surgery

By Matthew J Miller

Hypermetropia is also referred as the long sightedness in which the person is able to see the images at the distance more clearly as compared to the images at the closer view. Scientifically, in this defect the light rays are focused behind the retina that should be correctly formed on the retina. Hypermetropia is caused either by the flattening of the cornea or the shortening of the eyeball. The defect can even be caused due to the combination of both.

The Laser surgery corrects the Hypermetropia by making the cornea of the eye steeper so as the rays of the light get refocused at the back of the eye.

Laser corneal sculpting is the medical procedure to treat Hypermetropia which consists of the use of the laser in order to reshape the surface of eye.

The cornea of the eye is the transparent tissue which covers the front of eye and helps in controlling the focus. In the laser surgery, a computer-controlled laser is utilized for removing the microscopic amounts of the tissue from the front surface of the eye called the cornea.

In the operation called photorefractive keratectomy, a thin outer layer from the cornea that is called the corneal epithelium is removed and then the underlying layers are reshaped.

In LASIK laser surgery, a thin flap of the corneal tissue is made with a fine instrument called a microkeratome or a femtosecond laser. After that the flap is lifted out and the underlying tissue is reshaped and then the flap is replaced so as to cover the new recontoured surface.

Hypermetropia is not the disease but only a defect in the eye that is needed to be treated by surgery only in cases if the person can not wear eye glasses or the contact lenses. The person should be of minimum age of 20 to consider the laser surgery. The refractive error should be stable. The people suffering from diabetes, the uncontrolled rheumatic conditions or the diseases of immune system should avoid the surgery. The people with abnormally shaped cornea or very thin cornea should also avoid it.

The laser does not burn the tissue instead vaporizes the small amounts of cornea in each shot. The diameter of laser beam as well as the number of pulses is directed are controlled by the computer technology.

After the surgery the person can the eyes dried or even may get an infection that is to be treated with the antibiotics.

Matthew J Miller is the administrator of 'DenverLasikDoctors.com', a Denver Lasik informational website. Denver Lasik Doctors provides a way for local surgeons to prove their expertise to potential clients. Local Denver, Colorado doctors provide valuable free information to potential Lasik eye surgery patients.

Article Source: http://EzineArticles.com/?expert=Matthew_J_Miller

Sunday, November 1, 2009

Facts About Pigmentary Glaucoma

By Jenny Styles Platinum Quality Author
Glaucoma consists of several types of disorders of the eye, pigmentary glaucoma being one type which, fortunately, is rather rare. The primary symptom of glaucoma in the eye is the buildup of internal eye pressure, or intraocular pressure (IOP). This buildup, if untreated, can eventually damage the optic nerve and in a worst case scenario, result in blindness.
The interior of the eye is filled with a fluid, aqueous humor. The eye is constructed to allow occasional draining or discharge of some of this fluid to prevent the internal pressure of the eye from becoming too great. When glaucoma is present, the drainage mechanism has been interrupted, leading to increasing pressure. This normally occurs without causing pain or other noticeable symptoms, and often is not detected until significant damage to the eye has already been done.
Pigmentary glaucoma occurs as the result of a condition known as the pigment dispersion syndrome. Pigment granules are normally attached to the back of the iris. These granules can sometimes flake off into the aqueous humor, and eventually find their way to the interior eye drainage canals where, over a period of time, the granules will begin to block the canals. Once that happens, the pressure on the interior of the eye will begin to increase. At the point where this pressure begins to cause damage to the optic nerve, the pigment dispersion syndrome has developed into pigmentary glaucoma.
This rare disease occurs in men more so than women, and tends to strike men in their twenties and thirties. In addition, myopic (nearsighted) people seem to be at a slightly higher risk of contracting pigmentary glaucoma than for those having normal vision or are farsighted. Sometimes, the first, and only, signs that the condition is present, comes during or immediately following exercise, such as jumping or jogging, where vision may become temporarily blurred. More often than not though, noticeable symptoms do not occur.
Pigmentary glaucoma is treatable when not too far advanced. Treatment is designed to prevent a further flaking off of the pigment granules, and usually is in the form of eye drops, Optipranlol and Xalatan being two medications commonly prescribed. In addition there is a class of drugs called miotics, which sometimes are called into play. Most of these treatments cause no significant side effects, though incidences of blurred vision sometimes occur which may restrict their use. In recent years, laser surgery has been employed to open the drainage canals and relieve the pressure. Another laser-based treatment is to create a small hole in the iris. This results in the iris moving slightly away from the lens, lessening the chance of pigment dispersion which occurs when lens fibers scrape against the iris.
Other types of glaucoma generally strike in later years, although myopic individuals are still slightly more at risk, and tend to get the disease earlier in life. No matter what one's age is, glaucoma of any type is a threat to one's vision and any problems associated with vision should be promptly looked into.
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