What is the difference between diabetes insipidus and diabetes mellitus?

Diabetes MellitusDiabetes InsipidusIt is a pancreatic disorder. It is hypothalamic disorder.It is due to deficiency of insulin availability to cells. It is caused by deficiency of ADHThere is rise in blood glucose level or hyperglycaemia. No rise in blood sugar level.Glucose is excreted along with urine. Glucose is not excreted.The urine is of normal concentration. The urine is very dilute.Urine output is excessive. Urine output is enormous.Blood cholesterol level often rises. Blood cholesterol level does not rise normally.There is excessive eating. Hunger is normal.Ketone bodies occur in blood and urine. They do not occur in case of Diabetes insipidus.