Arterial pressure, fear and anxiety affects, urinary excretion of cate
cholamines and plasma renin activity, central hemodynamics were studie
d in 134 subjects with alcoholic abstinence syndrome and delirium. The
above syndrome and delirium were associated with arterial hypertensio
n termed ''reactive''. Reactive hypertension declined 1-2 d: s after t
he patients' getting out of the acute stage of the affects. It can be
considered as a manifestation of stress-response in pathogenesis of wh
ich an essential role may be played by plasma catecholamines and renin
elevation. Hemodynamically, such hypertension is hyperkinetic with a
tendency to high totalperipheral resistance. Correlations were not fou
nd between the degree of the reactive hypertension and severity of the
fear and anxiety affects. There was a weak correlation between the af
fects and heart beat. Apart from reactive hypertension, alcoholism is
a promotor of essential hypertension.