Sunglasses — a must for all ages
Sunglasses are not just a fashion accessory or something that adults should focus on sunny days. The use of Sunglasses , from birth to old age may help save your sight.
Early exposure, the long-term damage
Some studies suggest that 80 percent of sun damage occurs before the age of 18. The Long term exposure to solar ultraviolet radiation (UVR) is an important factor in loss of vision. Studies indicate that too much sun can cause:
- Cataracts and macular degeneration age-related, adults fly from the light
- Skin cancer around the eyelids
- Pterygium (Benign surface of the eye that can block vision)
There are three types of UV rays: UV-A, UV-B and UV-C.
- UV-A can damage the macula, Part of the control retina, central vision.
- UV-B affects the front of the eye — the cornea and lens and may cause further damage UV-A.
- UVC is absorbed by the ozone layer and is not dangerous.
Overexposure to UV-B for short periods can result in burns by the sun of the cornea. This can cause pain, feeling of grit in the eye, and even loss of vision in the short term. You can get this type of exposure on the beach or a ski slope without proper eye protection. For children, can cause vision problems long term.
and the sun shining cause immediate problems. Sunlight interferes with vision and the ability to see clearly. It makes you squint your eyes and makes eyes mourn.
For protection proper eye can prevent vision loss, make sure:
- Your kids sunglasses, and understand why.
- Still Sunglasses at age adults.
- You wear sunglasses, too. When you set a good example, children are more likely to develop the habit lens wear and the sun.
When to wear sunglasses
Sunglasses are not just for sunny summer days, when UV rays are at least three times higher than in winter. Reflections on the snow, water, sand or pavement can intensify UV radiation in the extremely high.
Do not be fooled by a cloudy day. The sun's rays pass through haze and thin clouds. sunglasses outdoors, use. Be sure to use them in the afternoon when UV radiation is strongest.
The American Academy of Ophthalmology (AAO) says you should wear sunglasses when you participate in winter sports. Also shall submit to the high altitude, where the more intense UV light. Keep your sunglasses when you are taking medications that may increase your sensitivity to light Sun
Sunglasses are sufficient?
- Ask your child to wear a hat with sunglasses – and done well. When you wear a hat and sunglasses outside, your child is very likely that you like.
- Give your child a wide-brimmed hat to use - block about half of UV rays and provide additional protection. Even a baseball cap can limit UV rays that hit the eye above or around glasses.
- Teach children never look directly at the sun or watching – Watching the sun too long, even during an eclipse, can cause permanent blindness.
- Try to keep children from the sun 10:00 to 16:00 – is when the sun's rays are strongest.
- Keep children less than six months in direct sunlight – strollers with a canopy or an umbrella can help protect from direct sunlight.
Article Source: blog.topons.com
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