<prompt> Best drug to be used in obese type 2 diabetes meiiitus patient?MetforminGlipizidePioglitazoneExenatide  <response>: Ans. a MetforminRef.: Harrison 19th ed. 2413-14 Drug of choice for obese type 2 diabetes mellitus is metformin. This drug increases the peripheral utilization of sugar by sensitizing the receptors. The fall in HbAlc is 1-2. 