Final answer:
Diabetic emergencies are usually caused by poor management of the patient's diabetes. Diabetes mellitus is a condition caused by problems with the pancreatic hormone insulin. The different types of diabetes have different causes and treatments.
Step-by-step explanation:
Diabetic emergencies are usually caused by poor management of the patient's diabetes. Diabetes mellitus is a condition caused by problems with the pancreatic hormone insulin, which leads to high blood glucose levels. In type 1 diabetes, the immune system attacks the insulin-secreting beta cells of the pancreas. Type 2 diabetes is usually caused by a combination of insulin resistance and impaired insulin secretion due to various factors.