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?
Although the amount of vitamin D adults get from their diets is often less than what's recommended, exposure to sunlight can make up for the difference. For most adults, vitamin D deficiency is not a concern. However, some groups â particularly people who are obese, who have dark skin and who are older than age 65 â may have lower levels of vitamin D due to their diets, little sun exposure or other factors.