Its characterized by the presence of a great quanity of glucose on blood ,causing excessive elimination of it through the urine.It
happens mostly because of disturbance of the saccharides metabolism which makes the diabetic organism be unable to use these
substances.Its because of the pancreas, which doesnt produce enough insulin.If the hyperglicemy gets extended, it will occur
discompensation of the pancreas, which is reversible at the very beggining, but if the extension of the phenomenom is enough, it becomes
definitve.