a moderate increase in blood pressure elicited by intravenously injected noradrenaline ( 0.3 micrograms per kg body weight ) reduced the rate of release of endogenous adrenaline , while a pronounced rise in blood pressure ( at least 47 mm hg ) evoked by noradrenaline ( 3 micrograms per kg ) or blood injection inhibited the release of adrenaline and noradrenaline in the nucleus tractus solitarii .
C0014563
adrenaline
C0028351
noradrenaline