Can a vitamin D deficiency cause hair loss?

People get vitamin D from a variety of foods and from spending time outdoors in sunlight. Vitamin D is an essential nutrient that plays a role in many body functions, including hair growth. In this article, learn how a vitamin D deficiency is related to hair loss, as well as how it can be treated and prevented.

Increased UVB exposure associated with reduced risk of nearsightedness, particularly in teens, young

Higher ultraviolet B (UVB) radiation exposure, directly related to time outdoors and sunlight exposure, was associated with reduced odds of myopia (nearsightedness), and exposure to UVB between…