what causes rickets
Causes of rickets. Some of the conditions that can be caused by vitamin D deficiency. Lack of vitamin D-the main cause of rickets. Our bodies need vitamin D in order to absorb calcium from the intestines. Ultraviolet light (from sunlight) helps our skin cells convert vitamin D from an inactive into an active state.ickets is a childhood bone disorder in which bones soften and become prone to fractures and deformity. Although rare in industrialized nations, it is still fairly common in some developing countries. The main cause of rickets is a lack of vitamin D.