Know about Macular Optical Pigment Density

We know our eyes work like camera.And retina works like reel of the camera.The central part of the retina is Macula Lutein.In this macula their is special kind of pigment known as Macula Pigment.This Macula pigment is responsible for eyes taking the picture and mind seeing it.So health of macula pigment is most essential for us to see things.Density of Macula Pigment can be measured and any fall in this can severly impact vision .Further these changes are generally irreversible.
The health of Macula Pigment can be greatly enhanced if we consume Corn,Oranges and green vegetables as these are rich source of essential minerals and vitamins which are required for healthy eyes. Macular Optical Pigment Density (MPOD) can be linked to Age Related Macular Degeneration(ARMD).MPOD can be measured ,and if density is found less,suitable changes in the diet should be made.
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Lasik,what it does and when to avoid

Refractive eye disorders like near sightedness, longsightedness, astigmatism and other such eye disorders are generally treated by a surgery popularly known as Lasik.It can greatly reduce need and dependency on glasses and contact lenses.However ,it can’t be used in case of every patient.Patients suffering from uncontrolled diabetes,unstable eye vision,those under the age of 18 and above 50 and those suffering from any health problem which can affect vision are generally recommended not to undergo this surgery.  So seek the opinion of the treating eye surgeon before undergoing this procedure.
Also remember good outcome depends on number of factors such as experience and proficiency of the treating surgeon.
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Use contact lenses? follow these simple tips for better eye care

•Wash your hands with mild soap and wipe with lint free tissues before handling the lenses or touching your eyes.
•Avoid using creams, deodorants or perfumes before inserting your lenses.
•When handling lenses, work over a clean flat surface.
•If you drop the lens, touch and pick it with a wet forefinger using a solution. Clean and rinse with the contact lens solution before inserting.
•Clean, rinse and store the lens with the recommended contact lens solution after every use.
•Always keep a pair of spectacles handy.
•Remove lenses while swimming.
•Consult your contact lens specialist if you have an unexplained redness, persistent pain, discomfort, and change in vision, excessive tearing, light sensitivity or unusual eye secretions.
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What you need to do before undergoing Cataract Surgery

Undergo tests. A week or so before your surgery, your doctor performs a painless ultrasound t

est to measure the size and shape of your eye. This helps determine the right type of lens implant (intraocular lens, or IOL).
Stop taking certain medications. Your doctor may advise you to temporarily stop taking any medication that could increase your risk of bleeding during the procedure.
Use eyedrops to reduce infection risk. Antibiotic eyedrops may be prescribed for use one or two days before the surgery.
Fast before surgery. You may be instructed not to eat or drink anything 12 hours before the procedure.
Prepare for your recovery. Normally you can go home on the same day as your surgery, but you won't be able to drive, so arrange for a ride home. Also arrange for help around home, if necessary, because your doctor may limit activities, such as bending and lifting, for about a week after your surgery.
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What causes cataracts?

Cataracts are usually due to ageing, but can be caused by
damage to the eye from mechanical, chemical or electromagnetic radiation
systemic disease
incorrect development of the lens in utero leading to congenital cataract
inherited disorders
However by far the most common cause is simply time.
Symptoms of cataracts

As a cataract progresses, the following may occur:
Cloudy or hazy vision
Decreased night vision
Sensitivity to light
Intolerance to glare
Deterioration of far and near vision
Stronger lens prescriptions for glasses no longer correct vision
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Guidelines for soft Contact Lens Wearers.

How to check if the lens is inside out?
Ensure that the lens is not inside out, otherwise your vision may not be clear or you may have discomfort and the lens may side on the eye.

Employ the following methods to check:
Examine the lens profit while it is on the tip of your forefinger. The lens should assume a natural, curved, bowl-like shape.
If the lens edges tend to point outward, the lens is Inside out and needs to be reversed. Another method is to place the lens in the crease of your palm as shown in the figures below. When you attempt closing your palm if the lens edges come closer then the lens is correct, if they turn out and touch The palm the lens is inside out and needs to be reversed.
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Do Following To Prevent Low Vision Problem-

Improve the lighting in your home and office.
This may not necessarily mean that you should increase the lighting or the brightness. Glare is often a problem for people with low vision. You'll need to experiment to see what works best for you. Special lights are available through many catalogs.
 
Use high contrast for reading and writing.

Write in large letters with a broad felt tip pen on white or light paper.
 
Use large print books or try other media, like books on tape, disk or mp3.
 
Use magnifying devices if your vision is very bad.

If these simple steps don’t help, or over time help less and less, it's time to seek a professional consultation for Low Vision Rehabilitation.
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