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5 comments

Are You Protecting Your Eyes?

Posted October 23, 2009 12:00 AM by Jaxy

Bright outdoor light can cause your eyes to instinctively squint or tear, a natural defense against the sun's harmful ultraviolet (UV) rays. Sun protection for your skin is prevalent as the dangers of skin exposure to UV rays is well-known. But the effects of the sun on the eyes can be just as overwhelming if they aren't protected.

What Diseases Can I Get?

UV damage to the eye can result in multiple diseases, such as: cataracts, skin cancer on your eyelids, and macular degeneration. The two unique types of UV rays affect different parts of the eye. UVA rays penetrate all the way to the back of the eye, while UVB rays tend to cause damage to the cornea and lens.

Using Prevention

In order to prevent damage to the eyes, it is necessary to wear either proper glasses or a wide brimmed hat that covers your face. Different sunglasses have different UV classifications, and it is preferable to obtain sunglasses with 100% UVA and UVB protection. At a minimum, your sunglasses should be at least UV400.

Avoid using tints in colors: yellow, pink, or blue. These colors do not fully protect the eyes from the sun. Darker tints are better, but some dark tints are illegal to drive with in some countries.

Kids Need Protection Too

It is estimated that three out of every four parents do not protect their child's eyes from the bright sun. In Britain, particularly, nearly a third of parents do not buy sunglasses for their children and those that do put price into more consideration than protection. It is important to choose dark sunglasses with the CE mark of quality.

People with light-colored eyes are at more risk from sun damage than people with dark-colored eyes. It has also been stated that wearing cheap sunglasses with no UV protection may be a greater danger as it causes pupils to dilate and allow more harmful rays into the eye.

Not all quality sunglasses are super expensive. Buying sunglasses that filter both UVA and UVB rays, in addition to having the CE mark, are crucial to knowing that the sunglasses are of good quality.

Resources:

http://news.bbc.co.uk/2/hi/health/8204956.stm

http://www.steadyhealth.com/Beware_Of_Sun_Damage_To_Your_Eyes_a683.html

http://www.ehow.com/how-does_5220937_sun-damage-eyes.html

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#1

Re: Are You Protecting Your Eyes?

10/23/2009 9:06 AM

Good topic Jaxy

Many think that wearing sunglasses protects their eyes. Nothing can be further from the truth. The amount of light lost through the darkened lenses only serves to open the iris of the eye. UVA and B will cause severe damage to the retina. Though glass and many plastics have inherant UV protection I would want to see the test results before purchasing any type of protective or tinted eyeglass.

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#2

Re: Are You Protecting Your Eyes?

10/26/2009 8:28 PM

That's why I wear shade 3 brazing glasses for sunny days. Real bright days with snow on the ground, shade 5. Can now be had with some pretty spiffy styling at affordable prices, and because they're meant to be work wear, they're tough.

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#3

Re: Are You Protecting Your Eyes?

10/26/2009 11:46 PM

You don't need protection from me you just pay your protection money every month.

Actually Coming from the high mountain desert UV blocking lenses are a must. Many old timers are near blind from the years of UV damage to their eyes. Glass lenses work but most Sun glasses are plastic so make sure they are UV blocking. Also polarised glasses really help with the flat reflections of water and snow that in the oblique curved depressed reflections multiply the reflected light.

I'm just glad the good ones are not still over a hundred USD to buy any more.

And if you are not wearing rap arounds get some side shields.

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#4

Re: Are You Protecting Your Eyes?

05/16/2010 4:07 AM

Hi and good morning.

Having just been diagnosed with the onset of Macular Degeneration I have delved into the internet to look for answers to problem.

There exist no cure for it (yet) but to slow down the progression it is imperative to :

- avoid direct sunlight access to the eyes by wearing a sunhat / peak-hat

- avoid reflected sunlight sources with diffusing nets/ screens

- wear outdoor sunglasses when the sun shines but also to wear protective glasses when cloud cover exists (usable indoors too) ,

- both should be 100% anti UV as well as 98% anti blue light.

- protection should extend to having a reflecting coating of the type Polaroid

Research shows that taking Lutein, Zeaxanthine, Meso-zeaxanthine vitamin supplements helps slowing down progression of AMD. (see diet change too)

Although " technical " information on UV and blue light (sources- radiation travel- reflective surfaces - etc...) with reference to AMD is poor, there are lots of bits and bobs of info on internet ; a good research across many websites gives a good picture ( aha aha , one mustn't loose one's sense of humour !) on how to carefully and efficiently deal with a problem which will not go away.

((( Without being hypochondriac ....the advice above also goes for healthy individuals who wish to efficiently protect their "only one pair of eyes" )))

Good luck and enjoy life

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#5

Re: Are You Protecting Your Eyes?

01/22/2016 2:48 AM

IT WAS A VERY KNOWLEDGABLE ARTICLE.

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