A softening and weakening of bones in children, usually due to inadequate vitamin D.Vitamin D promotes the body’s absorption of calcium and phosphorus. Extreme or prolonged lack of vitamin D makes it difficult to maintain proper calcium and phosphorus levels in bones, which can cause rickets.Symptoms include delayed growth, bow legs, weakness, and pain in the spine, pelvis, and legs.Treatment may involve adding vitamin D or calcium to the diet, medications, or possibly surgery.
