The biggest dilemma when chilling on the pearly white sands in Naples is which way to look. On 1 side are the rolling waves, and on the other are the gleaming mansions that make up Millionaires' Row. One of the most popular beaches at Naples Pier is in the city, on 12th Avenue South.
In children, vitamin D deficiency causes rickets, a condition in which the bones become soft and bend. It's a rare disease but still occurs, especially among African American infants and children. In adults, vitamin D deficiency leads to osteomalacia, causing bone pain and muscle weakness. What are some effects of vitamin D on health?
Vitamin D deficiency, or hypovitaminosis D, most commonly results from inadequate sunlight exposure (in particular sunlight with adequate ultraviolet B rays). Vitamin D deficiency can also be caused by inadequate nutritional intake of vitamin D, disorders limiting vitamin D absorption, and conditions impairing vitamin D conversion into active metabolitesâincluding certain liver, kidney, and hereditary disorders.