Diabetes is mainly of three types:
Type 1 diabetes:- It is insulin-dependent or immune-mediated which is caused by an auto-immune reaction where the body's immune system destroys the insulin-producing beta cells in the pancreas.
Type 2 Diabetes :- It is non-insulin dependent diabetes or adult-onset diabetes which is characterised by insulin resistance and relative insulin deficiency.
Gestational diabetes (GDM) or Gestational diabetes mellitus (GDM) :- This type of diabetes consists high blood glucose levels during pregnancy.