The problem of optimization of pharmacotherapy of primary arterial hypertension needs a search of clinical criteria and functional methods and parameters, which allow to determine the most appropriate way of medical activation of individual sanogenetical mechanisms taking into account the clinical course stage. Spiroarteriocardiorhythmographic investigations allowed to define rates of different stages of primary arterial hypertension and characterize features of vegetative provision function of external respiration, phase structure of spontaneous respiration and changes of heart rates and blood pressure during of spontaneous and regulative respiration.
