Osteoporosis, Juvenile, also known as idiopathic juvenile osteoporosis, is related to insulin-like growth factor i and secondary hyperparathyroidism. An important gene associated with Osteoporosis, Juvenile is WNT1 (Wnt Family Member 1), and among its related pathways/superpathways are Signal Transduction and Signaling by WNT. The drugs Teriparatide and Hormones have been mentioned in the context of this disorder. Affiliated tissues include bone and spinal cord, and related phenotypes are osteoporosis and recurrent fractures