UVA has a wavelength of 400-320 nm, while UVB has a wavelength of 320-290 nm. These people need additional vitamin D intake. Vegetarianism and adherence to diets (in particular low-fat) are always stressful for the body since there is often a deficiency in the ingestion of the necessary substances, in particular vitamin D.
In the case of pregnancy and lactation, this need is justified by the development and birth of the fetus, which needs vitamins, which it takes first from the womb, and then from milk. Low vitamin D levels can cause a variety of symptoms.Īlso, an increase in the need for vitamin D is facilitated by naturally dark skin, vegetarianism, and adherence to low-fat diets, digestive disorders, pregnancy, and lactation, a period of intensive growth and development. Therefore the prevalence of patients with vitamin D deficiency is highest among the elderly, and also obese patients, nursing home residents, and hospitalized patients. The ability of the skin to produce vitamin D decreases with age. What are the signs and symptoms of vitamin D deficiency? Many factors limit our ability to make vitamin D from sunlight, including latitude, season, time of day, cloud cover, etc.
Also, to obtain vitamin D from the sun, we must expose our skin to direct sunlight when the conditions are ideal. We spend most of our days working and resting indoors. However, the problem is that our modern lifestyle does not allow us to get enough sunlight to stay healthy. Since vitamin D is not found in many food sources, our main source of vitamin D is the sun. And also clinical studies confirming the effectiveness of it.Ĭoming out of this, there are many reasons why vitamin D deficiency is so common. In this article, you will find information about this type of light therapy, its features, and its effects on the body. Vitamin D light bulbs are one such source. But with the onset of autumn, when daylight hours gradually become shorter, the need to resort to additional sources increases. In summer, due to a large number of sunny days, the deficit can be filled by being under the open sun. Many scientific studies confirm that one of the most important vitamins that determine the general condition of the body is vitamin D. Human health is largely determined by the balance of vitamins necessary for the body.
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