Autoimmune Polyendocrine Syndrome Type 1, also known as autoimmune hypoparathyroidism-chronic candidiasis-addison disease syndrome, is related to autoimmune polyendocrine syndrome, type i, with or without reversible metaphyseal dysplasia and polyendocrinopathy, and has symptoms including diarrhea An important gene associated with Autoimmune Polyendocrine Syndrome Type 1 is AIRE (Autoimmune Regulator), and among its related pathways/superpathways are MAP kinase activation and Allograft rejection. The drugs Hydroxyurea and Glutamic acid have been mentioned in the context of this disorder. Affiliated tissues include eye and thyroid, and related phenotypes are visual impairment and photophobia