Showing posts with label Eye Health. Show all posts
Showing posts with label Eye Health. Show all posts

Tuesday, July 20, 2010

Caring for Contact Lenses

Caring for Contact Lenses

Caring for Contact Lenses
Contact lenses (contact lens) in direct contact with our eyes. Hygiene problems will affect eye health. Let's be careful caring for contact lenses.

1. Wash hands with soap and dry them before handling contact lenses. Use mild soapy water and towel dry.

2. Remove contact lenses before applying or removing cosmetics. Do not use hairspray while wearing contact lenses because it will leave scars and damage the lens.

3. Do not use tap water or homemade cleaners for cleaning or wetting contact lenses.

4. Use products in accordance with the recommendation of nurses lens doctor. Do not use liquid re nurse lens.

5. Some bacteria can penetrate certain contact lenses. After cleaning, rub each lens in the palm of the hand for a few seconds, then soak the lens in a solution of antibacterial and cleaning in accordance with the instructions before using it again. This action is most okay to kill most bacteria.

6. Clean the container box with a contact lens cleaning solution sterile and wind-wind to dry. Replace the box every three months.
source :metroaktual

Sunday, May 30, 2010

Cataract Surgery

First of all, what do you know about cataract?

Cataract is the most common eye disease in which people usually face the problem of clouding of the natural lens of the eye. This problem also results into the problem of blindness.

Metabolic changes happening in the crystalline lens fibers over a long duration of time may lead to the risk of the cataract and partial loss or total loss of transparency. Consequently, this may lead to the loss of the eye sight.

What should be ideally done during the surgical operation?

During the cataract surgery, the cloudy natural lens of the eye is removed and the lens's transparency is restored by replacing it with a synthetic lens. It is usually accepted that a normal cataract operation can cost patients as much as their annual income.

What are the indirect costs incurred during the surgery?

As a matter of fact, indirect costs usually include travel and accommodation, which are much high in a large city. Only a few handfuls persons are able to operate their eye disease at the early stage, but the rest of the general public depend on a financial assistance for cataract surgery.

What is the good news in this article?

Lots of money is invested in the cataract surgery, usual prescriptions, and medical care. Therefore, it is not unusual to get this kind of help and, therefore, it is advisable for the patients to access financial help resources under the certain criteria on medical basis.

Who qualifies for financial aid applications for cataract surgery?


Obviously, a financial aid application can be filled by those patients with a certificate from their personal eye doctor asking for a medical assistance. In most cases, the grant is approved after a detailed analysis of the given reports by a panel of doctors.


Patients, who need a treatment for glaucoma and an implantable contact lens, are also generally covered in this funding. If a patient has a low income, then he/she is qualified to apply for a medical aid program.

In this case, financial assistance for cataract surgery may pay half or almost the total cost for contact lens or glasses. This is generally applicable, if the patient requires them after a successful surgery.

What happens in case patients need to undergo the surgery immediately?

Those patients, who are in need of an immediate cataract surgery, can claim for cataract surgery recovery treatment from the hospital. To do it the right way, they need to present valid medical documents in front of a highly experienced panel of doctors.

Where should you go if you are plan-free?

In some countries, e.g. United States, England, Germany, national resources provide financial aid on regular bases to people who have problems with their eyes. For example, Recognized Eye Institute (REI) that supports eye research does help patients to pay for eye care through their financial grants.

Computer Screen For Eye Health






Probably you enjoy reading this article on your LCD screen that is supposed to be a flicker- and radiation- free alternative to a bulky and power-consuming CRT monitor. But do not think that LCD screen which most people use these days is much better for your eyes and you can stare at longer hours. At present as it was in the past, computer users often suffer eyestrain, headache, fatigue, eyes burn or ache; what is called Computer Vision Syndrome (CVS). This health issue can be caused by the computer screen itself and the conditions surrounding the computer screen (a pre-existing eye problem may be the cause too). The following simple steps can help you to minimize your eye-problems while working on your computer.

Optimize your monitor refresh rate. Higher refresh rates are less likely to cause eyestrain. Check what are the optimal and maximum possible refresh rate for your monitor. Use Control Panel > Display Settings > Advanced > Monitor and set up "Screen refresh rate" (frequency) to a maximum possible. According to the eye experts refresh rate should be 70 Hz or higher.

Adjust the contrast control of your monitor so that the characters on the background are easily read. The best contrast ratio setting is the one that allows you to see all the details but does not hide any shadow. This setting can be found by increasing contrast ration until all the details are well-visible and then back down to just before the details disappear. If you work on desktop, switch to digital connection (DVI) if it is possible. It decreases noise and displays images smoother than with VGA.

Optimize your screen resolution. Make sure that the text size is optimized for the most comfort. A higher screen resolution reduces the size of items on your screen and increases the relative space on your desktop. But on the other hand, you may feel uncomfortable if fonts are too small to read a text. To change your screen resolution in Windows OS, open Display in Control Panel. On the Settings tab, under Screen resolution, drag the slider, and then click Apply. When prompted to apply the settings, click OK. Your screen will turn black for a moment. Once your screen resolution changes, you have 15 seconds to confirm the change. Click Yes to confirm the change; click No or do nothing to revert to your previous setting. Be aware that using a non-native low resolution on LCD may result in a poorer image (may appear blurred). In most cases using native resolution of LCD screen is better.

Adjust the brightness of the monitor to an intensity that is comfortable to your eyes; not to bright and not to dim. Avoid excessively bright light coming from your monitor. Turn off any color enhancement features (if your monitor has any). Normally the brightness of the screen should be about the same as your work environment.

Take care of surrounding lighting. It should be indirect, soft, and non-interfering. Avoid glare, bright light, or shadows caused by nearby windows. The best position is where windows are to the side of your screen. Use shades, blinds, or curtains to avoid reflections. Make sure that a desk lamp does not shine into your eyes or onto the computer screen.

Blink often. It is very important when working at a computer. It moistens your eyes and helps reduce eyes dryness and irritation. The normal blink rate is around 10-12 times per minute. Avoid the flow of air in front of your eyes.

Optimize the distance and position of your monitor. Place your computer monitor 40-70 cm from your eyes. In vertical dimension, the computer screen should be placed slightly below eye level.

Regularly exercise your eyes by looking away from your computer screen every 20-30 minutes and focusing for 10-20 seconds on a distant object (at least 6 meters from your eyes). Move your eyes and change your position. Take a 10-minute break every hour to rest your eyes and reduce eyestrain problems - stand up, move, exercise arms, legs, back, neck, and shoulders. Make sure you get enough sleep - approximately 8 hours per night.

Try to turn on ClearType if you use Microsoft Windows. It improves readability on color LCD displays with a digital interface, such as those in laptops and high-quality flat panel displays. You may see better and clearer with reduced eyestrain. Visit Microsoft.Com and read step-by-step articles how to enable ClearType tuner.

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Advantages and Disadvantages Lasik Surgery






The term Lasik implies the use of laser rays underneath the corneal flap to improve the shape of the cornea so as to correct defects in eyesight. In Medical terms, it is referred to as Lasik insitu keratomileuesis.

The procedure involves three steps:

* Removing the thin corneal flap by making a small incision.
* Reshaping the cornea to a predetermined pattern.
* Replacing the corneal flap back into position. Though the procedure sounds to be very advantageous and simple, it has certain disadvantages. What follows is a list of advantages and disadvantages of the procedure.

Advantages of Lasik surgery:

* It is a very short procedure that takes less than half an hour. There will be no stitches or bandages.
* It eliminates the need for eyeglasses or contacts.
* When compared to refractive surgery, the risk of visual impairment is much less through lasik.
* The technique has a high success rate. But it should be done by an experienced eye surgeon.
* Like other surgeries, hospitalization is not required. The patients can drive home on their own within one or two hours after the surgery. So there will be no disturbance to the regular work.

Disadvantages of Lasik surgery:

* The changes made to the structure of the cornea are irreversible.
* The need for reading glasses may arise in future.
* Some people may suffer with dry eyes, increased light sensitivity and double vision after undergoing the surgery.
* If the surgery is done without having made perfect calculations, it may result in under- or over-corrections in the shape of the cornea. This, in turn, results in additional vision problems. In certain cases, the actual problem may become even worse.
* This is a very expensive surgery. Many insurance companies do not offer coverage for lasik. Hence, check with your insurance provider before undergoing the surgery.
* In certain cases, other surgeries may have to be performed to obtain the complete results of lasik surgery. In some other cases, lasikly essential for several months after undergoing the surgery.
* Some people may suffer with glared vision or the presence of a halo around all the objects.

In view of the disadvantages of lasik surgery, it is essential to discuss with the doctor to find the actual cause for poor vision and decide if lasik can improve the vision. To reduce the risk of post operative complications, do thorough research and get the surgery done by an experienced eye surgeon with a great number of positive reviews.

more about Lasik Surgery

Benefit of Spinach for Eye






Spinach is widely believed to improve eyesight because it consists of lutein and other carotenoids. And in turn, lutein is one of the most powerful antioxidants that protect the eyes against damage caused by UV rays in the sunlight. In detail, UV rays and blue wavelength in sunshine are specifically associated with age related macular degeneration. This eye disease is influencing a large number of individuals in their middle or old ages, depriving their central vision and leaving only peripheral vision. Without central vision, any close or distance work can be difficult. It is estimated that about one fifth of citizens older than 65 are affected by macular degeneration.

The worse news is that until now there is no effective treatment for macular degeneration. The only approach people can take is to prevent or minimize the risk of this disease. With this perspective, antioxidants including lutein that can lower the risk of causing macular degeneration are worthy of adequate consideration. Giving colors of many green leafy vegetables on one hand, lutein also functions as an antioxidant in the eyes. And spinach is one of great sources that containing much lutein.

Spinach is a highly adaptive plant that it can grow universally except for in tropic areas. In the early days, spinach was used as a substance for medicinal purposes because it contained oxalic acid. But now, spinach is widely consumed as a daily vegetable by nations in the world. Spinach in the early spring months is the freshest. In fact, this vegetable is available all year round, thanks to modern agricultural advances. In general, fresh spinach is better than that in frozen. Except for lutein, spinach also has plentiful of other nutrients such as vitamins C, E, B, minerals, phyto-nutrients, ogema-3 fatty acids and beta carotene etc. There is no concern related with spinach because this vegetable has very few calories.


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