Hemochromatosis, Type 1, also known as hemochromatosis, is related to hemochromatosis, type 4 and hemochromatosis, type 3, and has symptoms including abdominal pain, constipation and diarrhea. An important gene associated with Hemochromatosis, Type 1 is HFE (Homeostatic Iron Regulator), and among its related pathways/superpathways are Transport of inorganic cations/anions and amino acids/oligopeptides and Glucose / Energy Metabolism. The drugs Deferiprone and Deferoxamine have been mentioned in the context of this disorder. Affiliated tissues include liver and heart, and related phenotypes are abnormality of iron homeostasis and hyperpigmentation of the skin