Type 1 diabetes is a highly serious condition that requires treatment. Untreated diabetes can lead to a slew of health problems. Blood vessels, nerves, and organs can be damaged by large amounts of glucose. Long-term damage can be caused by persistently raised glucose levels that don't cause symptoms. When your insulin is not balanced with your food intake and exercise, complications can arise. In order to manage your insulin correctly, you will work with your diabetes team. In the absence of proper care, it is a life-threatening condition.