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Sunburn is a form of radiation burn that affects living tissue, such as skin, that results from an overexposure to ultraviolet (UV) radiation, usually from the Sun. Common symptoms in humans and other animals include red or reddish skin that is hot to the touch or painful , general fatigue , and mild dizziness .
The Wallace rule of nines is a tool used in pre-hospital and emergency medicine to estimate the total body surface area (BSA) affected by a burn.In addition to determining burn severity, the measurement of burn surface area is important for estimating patients' fluid requirements and determining hospital admission criteria.
Sunburn effect (as measured by the UV index) is the product of the sunlight power spectrum (radiation intensity) and the erythemal action spectrum (skin sensitivity) across the range of UV wavelengths. [9] [10] The UV index is a number linearly related to the intensity of sunburn-producing UV radiation at a given point on the Earth's surface.
A sunburn draws fluid to the skin and away from the rest of the body, according to the Skin Cancer Foundation. Rehydrate by downing plenty of H20, or a low-sugar drink that has electrolytes. (Don ...
[2] [11] When the injury extends into some of the underlying skin layer, it is a partial-thickness or second-degree burn. [2] Blisters are frequently present and they are often very painful. [2] Healing can require up to eight weeks and scarring may occur. [2] In a full-thickness or third-degree burn, the injury extends to all layers of the ...
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The most common risk of exposure to ultraviolet radiation is sunburn, the speed and severity of which vary among individuals. This can be alleviated at least to some extent by the prior application of a suitable-strength sunscreen , which also hinders the tanning process due to the blocking of UV light.
According to WebMD, her sun blisters were probably indicative of a second-degree burn. "Blisters may mean that deep skin layers and nerve endings have been damaged," the website states, thus ...