over the short term , captopril decreased arterial blood pressure ( from 110 +/- 18 to 98 +/- 18 mm hg , p less than .01 ) without increasing heart rate ( 75 +/- 15 vs 74 +/- 15 beats/min ) , arterial concentrations of epinephrine ( 0.38 +/- 0.28 vs 0.34 +/- 0.25 nm ) or norepinephrine ( 2.7 +/- 2.1 vs 2.8 +/- 2.1 nm ) , or transmyocardial norepinephrine balance ( 216 +/- 254 vs 146 +/- 170 p mol/min ) .
C0014563
epinephrine
C0028351
norepinephrine