<unk>  is a vasopressor that is FDA approved for the treatment of acute hypotensive states (e.g., pheochromocytomectomy, sympathectomy, poliomyelitis, spinal anesthesia, myocardial infarction, septicemia, blood transfusion, and drug reactions).<unk>  is also indicated as an adjunct in the treatment of cardiac arrest and profound hypotension. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include bradyarrhythmia, hypertension, extravasation injury, necrosis, nausea, vomiting, confusion, headache, tremor, anxiety, restlessness, and urinary retention.
Norepinephrine bitartrate
Imolamine
Alvimopan
Isoproterenol 
Methylergonovine 
Epinephrine 
Tiopronin
Iotrolan