Iga Nephropathy 1, also known as berger disease, is related to iga nephropathy 3 and iga nephropathy 2. An important gene associated with Iga Nephropathy 1 is IGAN1 (IgA Nephropathy). The drugs Benzocaine and Cyclophosphamide have been mentioned in the context of this disorder. Affiliated tissues include kidney and liver, and related phenotypes are arthralgia and hypertension