Benefits. Beneficial effects of UV radiation include the production of vitamin D, a vitamin essential to human health. Vitamin D helps the body absorb calcium and phosphorus from food and assists bone development. The World Health Organization (WHO) recommends 5 to 15 minutes of sun exposure 2 to 3 times a week.
What is the difference between UV light and normal light?
So, the difference between ordinary light and ultraviolet light is that the ordinary light is visible and consists of light of various colours as mentioned above while ultraviolet light is invisible and has wavelength less than ordinary light but energy more than ordinary light.Jul 30, 2011
What are the advantages of using UV light?
The three primary health benefits of UV exposure are the production of vitamin D, improvement in mood, and increased energy. Moderate exposure to UV radiation is a good source of vitamin D. This vitamin aids in the regulation of calcium metabolism, insulin secretion, blood pressure, immunity, and cell propagation.Jul 26, 2017
What is UV light treatment used for?
Ultraviolet light therapy, also known as phototherapy, is the use of ultraviolet or UV light to treat skin conditions with its healing effects. Ultraviolet light treatments have been used for nearly a century worldwide to treat chronic skin conditions such as psoriasis, eczema and skin cancers.Mar 29, 2019
Are UV light bulbs dangerous?
If not used or implemented properly, direct exposure to germicidal ultraviolet lighting can have damaging effects on both materials and people. Over exposure to UV-C lighting can harm humans in a variety of ways, such as eye and skin damage.Apr 14, 2020
Do UV light bulbs cause cancer?
Solar radiation is carcinogenic to humans. Use of UV-emitting tanning devices is carcinogenic to humans. UV radiation (including UVA, UVB, and UVC) is carcinogenic to humans.Jul 10, 2019