It's 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 saccharide's metabolism which
Makes the diabetic organism be unable to use these substances
It's because of the pancreas, which doesn't 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