UV and urticaria (hives)

UV and sunburn

The ultraviolet UV-A, UV-B, UV-C has three types, 99 percent of the sun's ultraviolet UV-A is accounted for. UV-A is to promote collagen destroying aging reaching deep to the dermis layer of skin damage to the DNA, the risk is not so-terrible. Has become a red sunburn, UV-A UV-B and not intended by this is only one percent in the ultraviolet as the sun. If you look at the strength of the reaction, but I think I know the difference between the biological risk of some types of ultraviolet rays.

With more intense UV-C damage is so expressive that it no longer exposed to the radiation exposure.
Skin and eyes and prolonged exposure to ultraviolet light, which may even lead to diseases of the immune system. After hitting the day and is due to cold sores can be weakened immune system. Effects of ozone or ultraviolet recent expansion is getting stronger every year, is that with the increasing number of people complain that problems caused by sunburn.

UV (sunlight), symptoms of allergic

The degree of symptoms in the wide range of sensitivity to ultraviolet radiation, but in severe cases can not even fluorescent light exposure, people can think in the case of daily life caused by allergies in the sun symptoms are different, redness and edema after a while the part exposed to light, rash, itching occurs and with blisters. Welt as hives (urticaria) on not only to ultraviolet light, There are many cases of allergic reaction induced by visible light instead. Can often lead to important develop at a young age is not, and may cause nausea and headaches and worse. Antiallergic agent, and may be easily cured with oral antihistamine medications are difficult and Iki, a measure that is the best way to hit on as well.

As well as sunscreen, umbrellas, hats, UV and wear a jacket with cut feature. That visible light, the so-called "sunshine", so that to avoid this "shadow" that will be safe, that is always difficult in the shade. 立Temashou good measure. When using UV cut and cause inflammation as well as UV-B cut, but rather close to the visible light UV-A is important to choose the strongest cut. To those listed in sunscreen "PA" that is. It stands for Protection grade of UVA, UV-A shows the extent of cuts. Followed by PA + The more effective because, if there is a solar urticaria PA + + + Make sure you choose to.

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Attitude of the symptoms are greatly influenced by the condition of the day. Some people experience symptoms since the beginning of the season and was not answering, "used" but some people like to experience, rather than remain unprotected and early 慣Rasou early UV (sunlight), while prevention body burden is likely to spend a little more. Since UV and substantial harm to the eyes, especially in people allergic UV sunglasses and UV noted that you should keep and eye contact with cut feature.

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Be aware of sun allergy

If the skin condition worsened on exposure to the Sun, the sun just politics.We allergy may not be. Ian disease because there is sensitivity to sunlight. Rheumatic diseases is well known. In addition, some drugs and food such as hypertension or diabetes, may be better to avoid exposure to the sun. I worked up an eruption suddenly make us a day and were blisters, and is usually easy enough I had the symptoms seen in a different hospital.

If Shino Osamu collagen disease
Allergy and Collagen Disease