Rickets causes soft, weak bones in children. It usually occurs when they do not get enough vitamin D, which helps growing bones absorb important nutrients. Vitamin D comes from sunlight and food. Your skin produces vitamin D in response to the sun's rays. Some foods also contain vitamin D, including fortified dairy products and cereals, and some kinds of fish. Your child might not get enough vitamin D if he or she
In addition to dietary rickets, children can get an inherited form of the disease.