Acquired Polycythemia, also known as secondary polycythemia, is related to autosomal dominant secondary polycythemia and stress polycythemia. An important gene associated with Acquired Polycythemia is EPO (Erythropoietin), and among its related pathways/superpathways are Beta-Adrenergic Signaling and Overview of interferons-mediated signaling pathway. The drugs Iron and Chrysarobin have been mentioned in the context of this disorder. Affiliated tissues include bone marrow and heart, and related phenotypes are homeostasis/metabolism and growth/size/body region