Prader-Willi Syndrome, also known as prader-labhart-willi syndrome, is related to schaaf-yang syndrome and angelman syndrome. An important gene associated with Prader-Willi Syndrome is MAGEL2 (MAGE Family Member L2), and among its related pathways/superpathways is Prader-Willi and Angelman syndrome. The drugs Liraglutide and Insulin have been mentioned in the context of this disorder. Affiliated tissues include pituitary and skin, and related phenotypes are hypotonia and global developmental delay