MI
stroke
hypotension, severe
arrhythmias
PUD
priapism
tachycardia
weakness
dizziness
flushing
orthostatic hypotension
nasal congestion
nausea
vomiting
diarrhea
Phentolamine
Phenylephrine
Methylergonovine
Oxymetazoline
Acebutolol
Isoproterenol
Betaxolol
Fenoldopam