Rapid-Onset Childhood Obesity-Hypothalamic Dysfunction-Hypoventilation-Autonomic Dysregulation Syndrome, also known as rapid-onset childhood obesity-hypothalamic dysfunction-hypoventilation-autonomic dysregulation-neural tumors syndrome, is related to rapid-onset childhood obesity-hypothalamic dysfunction-hypoventilation-autonomic and hyperprolactinemia. The drugs Lenograstim and Cyclophosphamide have been mentioned in the context of this disorder. Affiliated tissues include hypothalamus and pituitary, and related phenotypes are macrocephaly and abnormal autonomic nervous system physiology