administration of phenylephrine ( a preferential alpha 1-adrenoceptor agonist ) , adrenaline ( a mixed alpha/beta-adrenoceptor agonist ) , noradrenaline ( a mixed alpha/beta-adrenoceptor agonist ) raised mean arterial pressure , cerebral perfusion pressure , cerebral blood flow and intracranial pressure , but lowered heart rate .
C0014563
adrenaline
C0028351
noradrenaline