Blockade of the cardiac action of phenylephrine by bretylium or cocaine.
D000818:Animals; D001949:Bretylium Compounds / Q000494:pharmacology*; D002395:Catecholamines / Q000032:analysis; D003042:Cocaine / Q000494:pharmacology; D005260:Female; D006321:Heart / Q000187:drug effects*; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009206:Myocardium / Q000032:analysis; D009638:Norepinephrine / Q000494:pharmacology; D010643:Phenoxybenzamine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D010656:Phenylephrine / Q000037:antagonists & inhibitors*; D011817:Rabbits; D012110:Reserpine / Q000494:pharmacology; D011984:Sensory Receptor Cells / Q000187:drug effects
D001949:Bretylium Compounds; D002395:Catecholamines; D010643:Phenoxybenzamine; D010656:Phenylephrine; D012110:Reserpine; D003042:Cocaine; D007545:Isoproterenol; D009638:Norepinephrine; D010646:Phentolamine