If you have fat diabetes type 2 diabetes mellitus it means that you are a naturally thin person who is eating too much fat to avoid storing the fat from your food your body is resisting the effects of the hormone insulin the insulin resistance has gotten so bad that you have lost control of your blood sugar weight loss of any cause will solve this problem switching to a low fat high . Type 2 diabetes results from eating too much fat and type 1 diabetes results from a problem in the immune system type 2 diabetes is not really a disease it is a defense mechanism if you have type 2 diabetes you are a naturally thin person and your body is willing to sacrifice everything to keep you from gaining even more weight from a diet that is too rich in fat the solution to this . If you have thin diabetes type 1 diabetes mellitus it means that your pancreas is not making enough insulin to keep you alive in the days before insulin therapy it was always fatal most patients would rapidly progress to a condition called diabetic ketoacidosis and then to coma and death there was no cure and no effective treatment all that could be done was to put the patient on a . Type 1 diabetes thin diabetes it means that your pancreas cannot make enough insulin to keep you alive but if you have fat diabetes it means that you are a naturally thin person your body is resisting insulin to keep you from storing any more of the fat that you are eating