300
A.ATROPHINE 0.5MG TO 1MG IV
B.EPINEPHRINE 1MG IV PUSH
C.ISOPROTERENOL INFUSION 2MG/MIN
D.ADENOSINE 6MG RAPID IV PUSH
A PATIENT WITH A HEART RATE OF 30 TO 40 BPM COMPLAINS OF DIZZINESS, AND IS COOL AND CLAMMY, WITH DYSPNEA ,WHAT IS THE FIRST DRUG TO GIVE