Posts Tagged ‘eye care’

The Eyes Have It. They Are More Complex Than Any Computer In The World

Tuesday, November 11th, 2008

The eye is made up of so many parts. Like a camera, what we see from the outside is only a simple picture to what lies beneath. The overall function and design of the eye is much more than just a white ping-pong sized ball with a colourful space and a little black dot. Your eye is the window to the world. It takes thousands of ‘calculations’ so to speak. What you see is only a small part of the overall picture. The following is a summary of each part and its function.

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Part Description Function

Eye socket Hollow space/opening Holds and Supports the function of the eyeball itself

Eyelid Skin over eyeball This skin through muscular automatic and voluntarily movements. It acts in this capacity to help keep the eyeball moist and to keep it clean and free from debris.

Eyelashes Tiny hairs framing at the end of the eyelid. The lashes although decorative are there for much more than holding mascara. Lashes work to catch dirt and minimized it’s entrance to the eyeball.

Eyeball Ping-pong sized white part of the eye. The white part of the eye is made up of a tough material called sclera. It covers a huge part of the outer covering for the eye. The eye has noticeable tiny pink threads, (Blood Vessels) which deliver blood to the sclera.

Cornea Clear/Transparent dome. This dome sits in front of the coloured part of the eye. It help the eye focus as light passes through.

The Iris The Coloured Part. Controls how much light goes through the pupil

The Pupil The Little Black Dot Set in the center of the eye, the pupil is actually an opening into the inner parts, the size of this black dot is dependent on the amount of lights it’s exposed to.
When the dot is smaller, it’s due to brighter light, thereby minimizing the amount of light that enters. When it’s larger, this is due to a darker area, in opening, it allows more light in, so you can see a little better in the dark.

Anterior Chamber Not visible. The space between the cornea and the iris. The transparent fluid is there to nourish they eye.

Retina Not visible. Processes what the eye sees. It receives the signals or information which is sent to the brain for understanding.
Your retina is at the far back part of the eye that takes the light the eye receives and changes it into nerve signals so the brain can understand what the eye is seeing.
It uses cells called rods and cones to process light. In all there are about 120 million rods and 7 million cones per eye.

Lens Not visible. Like a camera, the lens processes and captures the image. It is held by fibers which are attached to muscles called ciliary muscles. It actually changes the size and shape of the lens.

Vitreous Body Not visible. This sits behind the lens, and forms two thirds of the eye’s volume and gives the eye its shape. It’s filled with a clear, jelly-like material called the vitreous humor.
Rods Not visible Works the processing of black, white, and shades of gray.

Cones Not visible. Work to process colour. They only see colours. They are most sensitive to one of three colours; red, green, or blue. Together they are able to differ what they see to form millions of other colours. Those without functioning cones experience colour blindness.

Optic Nerve Not visible. Acts as the messenger in the back part of your eye. It carries the information it sees to the brain for understanding.

Lachrymal Glands Tears. These glands produce tears for flushing foreign bodies from the eyes. This fluid is regulated by blinking.
Your eyes do so much; protect them and SEE how great they really are!!

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Ruth’s passions are people and pet health. She is a wife, a stepmom a dog owner and a business person. Naturally Rebuilding Vision is a new interest Ruth has delved into. Get A Free Report And Join Our Free Lesson-Vision Tip Series:

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Ruth’s passions are people and pet health. She is a wife, a stepmom a dog owner and a business person. Naturally Rebuilding Vision is a new interest Ruth has delved into. Get A Free Report And Join Our Free Lesson-Vision Tip Series:

http://www.rebuild-your-vision.com

 

This article is not meant to diagnose or treat.  This article is strictly for your information.  Always consult a professional.

 

 

Eye care Advice

Monday, October 20th, 2008

If there is one thing that should not be neglected, ever, it is your eye care. There are so many things that can happen with your eyes. You may find out that you need to have corrective lenses. It could be worse than that. As the body ages so too do the eyes and the optic nerves that allow people to see ages and deteriorates as well. Eye doctors are there for a reason; to provide you with professional, eye care services.

During eye care exams, you can expect a barrage of tests. The doctor will measure how accurately you can see with both eyes open and then he or she will measure to see how far or close you can see with each individual eye. Eye doctors will also peer into your eyes with a bright, magnified light called a slit lamp. It is used to view the cornea, iris and the optic nerve.

If there is a problem with the optic nerve being too large or irregular in size, then your doctor may wish to test for glaucoma. Should it turn out to be glaucoma, there is glaucoma treatment, such as operating on the eye itself to correct the problem. The doctor may decide to give you a field vision test to determine how advanced the glaucoma is and they will measure the pressure in the eye.

When you have a field vision test you will stare into a machine at a small black dot. You have to keep your eyes focused on this dot, as bright lights flash in your peripheral vision. You will press a small button every time you see one of these lights. It is not a complicated eye care test but it can be used by doctors to determine if your optic nerve is damaged and whether or not this is caused by glaucoma.

For vision care to be received you are either going to have to pay for it yourself, which can be costly, or you can have your vision insurance company pay for the treatments and the visits. It is important to have your eyes checked, so if you do not have insurance, then you may still want to invest your money in optical examinations. Getting the appropriate care for your eyes is very important and it should not be overlooked.

You need to schedule an eye care checkup at least once a year. If glaucoma is detected or if you have a family history of glaucoma, then your ophthalmologist may request to see you every six months to keep track of the disease. The earlier they can catch it, the easier it will be to fix it. Never forget to schedule an eye examination every year. Your vision will thank you for it.

The cost of contact lenses adds up to a substantial amount over the course of the year yet most folk just keep handing over the check to their eye care specialist without giving a thought to shopping around. Did you know for instance that online you can get the exact same contact lenses offered to you by your eye care specialist at up to half the price? To see more: “Click Here

Eye Diseases That Can Be Spotted With Routine Check ups

Monday, October 20th, 2008

Unfortunately, this is a world where faulty vision and eye diseases are discovered each day. It would be great if everyone never had any problems with their eyes but the world just does not work that way. An eye care professional is absolutely essential in helping you to maintain healthy eyes. A trip to an eye care center should be part of your yearly schedule, in order to detect if your vision has changed or if there is any sign of a problem.

There are many eye diseases that can affect your vision. This goes beyond the typical astigmatism, farsightedness or nearsightedness. There are some diseases that could mean the difference between keeping your vision and way of life and losing it. Only an eye examination can determine whether or not you may be showing signs of an eye disease.

There are a variety of diseases that affect the eye. These range from ocular herpes to macular degeneration. Ocular herpes occurs when the herpes virus makes its way to the surface of the eye. This condition could lead to clouded and scarred lenses or severe eye discomfort. It is generally treated by oral and topical, antiviral medications. Macular degeneration is another disease that affects eyesight. It is where the center of the eye thins, suffers atrophy or bleeding. This disease is treated with injections.

Eye examinations may also show whether or not you have glaucoma, cataracts, retinal detachment or diabetic retinopathy. If you have glaucoma, then the pressure of the inner eye increases and can lead to blindness. The only way to correct this problem is through surgery to eliminate the pressure. Cataracts develop when the lens becomes cloudy and you can no longer distinguish shapes from backgrounds. It can lead to blindness as well. The treatment for this disease involves an eye care professional removing the clouded lens and replacing it with a plastic lens.

Retinal detachment and diabetic retinopathy are diseases discovered through an in-depth eye examination. Retinal detachment occurs when the retina has detached from the rest of the eye. This condition is corrected by making a bridge so that the retina can heal. Diabetic retinopathy occurs when blood vessels are present in large numbers on the surface of the eye. Treatment by an eye care professional involves shrinking the blood vessels to help improve vision.

Having any one of the above eye diseases can mean a diminished quality of life. These are serious conditions that could mean the difference between seeing clearly and not seeing at all. Far too many people ignore their vision problems and do not have yearly checkups. You do not want to be one of these people. Make an appointment with an optical eye care doctor as soon as possible to have your eyes checked out. You will be glad you did.

Eye care is relatively simple. You make yearly check-up visits with your vision care specialist and you purchase the recommended eye glasses or more likely, contact lenses. However, are you aware that you can buy contact lenses online far cheaper than offered to you by your eye care specialist?

To compare just how much you can save on contact lenses by buying online: “Click Here

Natural Vision Therapy

Monday, October 6th, 2008

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People often think of their eyes as a separate part of their body.  Eyes are often “just there” and people do not ever think of actually becoming pro-active in the care of their eyes.

Just as we exercise parts of our bodies, and just as we try to feed our bodies healthy food and even specific supplements, so we must do for our eyes.  There are natural eye vitamins that are made specifically for your eyes.

Now, it is true, that you cannot fix all your eye problems / diseases, the same as you can not work off all of your other body problems and diseases.  But, you work with what you CAN help.

Contacts are a great invention for the right person.  Your eye health status may preclude the wearing of contacts. Then you are stuck with wearing glasses.  And, if you are only wearing them to improve your sight, then natural vision therapy may be another option for you.

If you are living in a stressful situation, then your eyes will reflect this.  Eyes can be very sensitive to stress. Eye stress can cause many vision problems.

If you find that your reading glasses are starting to get stronger and stronger, go to the eye doctor.  You may be in the early stages of macular degeneration!

There are ways to improve your eyesight.  Natural vision therapy includes alternative health care for your eyes.  Natural vitamin is one alternative. Natural remedies have proven themselves in many ways. Holistic health in partnership with professional doctors is a strong combination.

And remember, that you should always check with a professional.  This article is not meant for diagnosis or treatment.  Simply to enlighten you to other natural and holistic alternatives.

Laser eye surgery may not always  be what you need, or want.  Check out all your options before you commit to this treatment.

Eye infections can be very serious, so do not fool around if you think you have this condition.  Go to the eye doctor right away.

Eye exercises are a great way to help improve your vision.  And, they can help in managing stress.  Becoming pro-active in your eye care is very important.

Most eye exams use the snellen eye chart to test your vision.

Vision

Monday, October 6th, 2008

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Sometimes we forget the importance of our eyes.  We have two eyes; imagine if we would lose the use one eye?  That would be devastating for us. It would be very scary to know that if something happened to the remaining eye we would be blind.
The eye is tested using an eye chart, mostly, the Snellen Eye Chart. This will show whether you have normal vision, or if you are far sighted or near sighted.

There can be many problems and diseases that occur with the eyes.  Some are not dangerous, and others can be very dangerous for our vision.  Many people suffer from eye floaters for instance, but, they pose no threat.  Eye twitching can be cause by many different reasons, some you need not worry about, others you do need to worry about. Night blindness is another vision condition.

I suggest you get in the habit of participating in your own eye care.  Be active in the health of your vision. Spend 10 to 20 minutes a day on your eyes alone.  It’s worth it, isn’t it?  And, if you want help, there is an online vision system you can use.  Check it out here, at Rebuild Your Vision.

Eye tests are important at regular intervals.  And make sure you go to a professional.  There are online eye tests available, but you will be better off at a professional eye doctor.  Get the right “eye facts” for your own eye safety.

And, make sure you do see an ophthalmologist on a regular basis.  Many diseases not related to the eyes can actually be spotted through the eyes. There are many eye care products available; From curing dry eyes to natural eye vitamins.

This article is not written for diagnosing or for treatment advice. It’s purpose is to inform you of the many different aspects concerning your eyes.  Always see a professional concerning anything to do with your eyesight.