Iron Deficiency Anemia, also known as iron-deficiency anemia, is related to iron-refractory iron deficiency anemia and bowel dysfunction. An important gene associated with Iron Deficiency Anemia is TMPRSS6 (Transmembrane Serine Protease 6), and among its related pathways/superpathways are Transport of inorganic cations/anions and amino acids/oligopeptides and Disorders of transmembrane transporters. The drugs Zinc cation and Benzocaine have been mentioned in the context of this disorder. Affiliated tissues include kidney and heart, and related phenotypes are homeostasis/metabolism and liver/biliary system