What are the differences between type 1 diabetes and type 2 diabetes?

Type 1 diabetes and type 2 diabetes are different. First of all, type 1 diabetes onset age is relatively young, acute onset, and symptoms are obvious, severe, but also ketoacidosis. And type 2 diabetes patients often symptoms are not obvious, and obesity has a certain relationship. But both treatments are aimed at lowering blood sugar as the main purpose.