these data show that 1 ) the millimicrons opioid receptor agonist dago suppresses epinephrine-induced arrhythmias , 2 ) the site of action can be within the cns , 3 ) there is a role for the central parasympathetic nervous system to mediate the effect of dago and 4 ) endogenous opioids could modulate catecholamine-induced cardiac arrhythmias .
C0014563
epinephrine
C0003811
cardiac arrhythmias