Hirschsprung Disease 1, also known as hirschsprung disease, is related to mowat-wilson syndrome and congenital central hypoventilation syndrome. An important gene associated with Hirschsprung Disease 1 is RET (Ret Proto-Oncogene), and among its related pathways/superpathways are Signal Transduction and Tyrosine Kinases / Adaptors. The drugs Acidophilus and Acetaminophen have been mentioned in the context of this disorder. Affiliated tissues include colon and small intestine, and related phenotypes are nausea and vomiting and constipation