Yet CAN is finding mostly happening in late stages of DM2 and so the lack of Baroreceptor reflex sensitivity there are other subtle indicators of dysautonomia which hasn't been extensively analyzed. In fact, rest tachycardia and orthostatic intolerance may point to an early dysautonomia. A description of the impairment of the cardiovascular autonomic regulation is still missing. Therefore, the investigators intend to evaluate this regulation through the means of a Task Force System.