Expectations UV Index (UV) For the city and province of Buenos Aires from this Friday, November 28, is max (level 11)which means there is a very high risk of damage resulting from unprotected exposure to the sun and the risk of burns within minutes.
According to the National Meteorological Service (SMN) and other meteorological reports, it has been warned that many areas will present a UV index between very high and extreme. This situation forces us to take maximum protection measures in a large part of the national territory.
What is the UV Index and why is it important for health?
The World Solar UV Index (WUI) is A A standard measure of the intensity of solar ultraviolet radiation at the Earth’s surfaceaccording to the definition of the World Health Organization. It is expressed on a numerical scale starting from zero and directly related to the potential for radiation to cause damage to human skin.
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At the same time, knowing IUV is Critical to public health: The higher the value, the greater the risk of damage to the skin and eyes, and the shorter the time required for this to occur. Of urinary tract infections of 3 (moderate level), the World Health Organization recommends preventive measures. High levels (6-7), very high (8-10), and extreme levels (11+) require special care to avoid quick burns and long-term damage.
The danger of the sun’s ultraviolet rays to health
Excessive and unprotected exposure to UV radiation has significant negative health consequences, ranging from acute effects to chronic, irreversible damage. Acute effects include painful Sunburn and photosensitivityn. At eye level it can cause Conjunctivitis and actinic keratitis.
Cumulative exposure to ultraviolet radiation is certainly the main cause of premature photoaging, which manifests itself in… Wrinkles and loss of elasticity. The most serious risk is the increase risk of skin cancer, Including skin cancer.
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Furthermore, ultraviolet radiation has been linked to the development of… CataractsBeing responsible for a large percentage of blindness cases around the world.
Since the UV index is predicted to be very high or extreme, it is necessary Limit exposure time to sunlightEspecially in the central hours of the day, between 10 a.m. and 4 p.m.
The World Health Organization insists Take advantage of the shade As a first line of defence, though he cautions that items like awnings or trees don’t provide complete protection.
Protection measures must be comprehensive and include the use of clothing. It is recommended Wear tightly woven clothing Cover as much of the body surface area as possible and wear a wide-brimmed hat to protect the face, neck, and ears. Moreover, it is necessary to apply generously Broad spectrum sunscreen (SPF 30 or higher) and renew every two hours, even on cloudy days or if you’re in the water, and protect your eyes with sunglasses certified with 66%-100% UVA and UVB protection.