Galactosemia I, also known as galactosemia, is related to galactosemia iii and galactosemia ii, and has symptoms including diarrhea, vomiting and icterus. An important gene associated with Galactosemia I is GALT (Galactose-1-Phosphate Uridylyltransferase), and among its related pathways/superpathways are Metabolism and Glycosaminoglycan metabolism. The drugs Aspartic acid and Arginine have been mentioned in the context of this disorder. Affiliated tissues include liver and eye, and related phenotypes are abnormality of the nervous system and male infertility