วันศุกร์ที่ 3 มิถุนายน พ.ศ. 2554

Warning! UV hurt the eyes.

สุขภาพน่ารู้

Today, our eyes are dangerous from many things. But most importantly, harmful UVradiation from the sun. That if we get in large amounts is harmful to the eyes of us, however, UV radiation has many types that may cause harm to other parts of the eyeand cause appearance of symptoms varies. Out Let's see it in..

Types of UV radiation that damages the eye.

JVC VU nest.

UV C will adversely affect the cornea and lens. If the UV light has been this for over30 minutes to 12 hours will have an eye irritation as a foreign matter such as dust ordebris may have tears in your eyes well up Or absorbed at all. And pain as well.

Disease was the result of too much UV radiation.

Cataract

UV radiation results in cataract and easy to cause retinal degeneration. Both this case. With the assumption that UV rays that cause the creation of free radicals cause changes in protein and fat reaction to cause cancer.

It is true that cataracts occur when we are older. But what is the catalyst for cataract faster. That is, you UV Neneoong so athletes must be outdoors most frequently, although not very old. I often get cataracts because of ultraviolet light quantity too sure enough.

For symptoms of cataract is the lens starts at a low cloud, but if it is a lot to the cloud will spread into the center of the cornea. This will make the vision clear as usual.

Diseases of the pterygium

Egoenืgo the deterioration of the lining of the eye. Became red meat triangle submission to the pupil The lining of the eye caused by UV light is the sun too much. If Egoenืgo by then. Will feel sore eyes, red eyes, burning eyes, tearing cars and symptoms are increased when the outdoor Sun and wind hit. Less often in people with no symptoms. This may not seem dangerous, but in some cases, if Egoenืgo spread to obscure the center of the cornea. May affect visibility.

ดวงตา
People are much UV light depends on the following factors.

Geographic location.

Levels of solar UV radiation near the equator to a level that do most harm. So the more we stay away from the equator, much more. We will only even more secure.

Altitude

When we went in high-level enough. We will get more UV radiation from the sun increased only So, avoid going in the sun at high for a long time.

Time of day.

During the afternoon at about 10 o'clock to 2 o'clock was the time the sun will be perpendicular to the ground. The sun is very strong in this period. So, if not necessary.Do not go in the sun at this time.

Therapy.

Treatment with drugs such as antibiotics, birth control pills diuretic sedative Makes your body more sensitive to UV radiation up Allowing the UV light than normal to the next.

In addition, however, UV light from the sun that negatively impact our eyes then. A light blue light such as light bulb or fluorescent light from the computer screen. To be attacked resulting in retinal endothelial cells in the eye of the deterioration. May cause eye muscle fatigue may be seen as a blur or apply.

When I learned this already. If possible they should avoid to stay in the sun for a long time or perhaps find another tool to help protect the class might like to find glasses to put them to maintain eye protection. This is one of the most important organs of our bodies are tired my.


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