Allergy to drug/class
Infants <1yo
Wide-complex tachycardia due to bypass tract (e.g. WPW)
Symptomatic severe hypotension
Sick sinus syndrome/2nd or 3rd degree heart block if no pacemaker
PO: acute MI and pulmonary congestion
Ventricular tachycardia
Caution if:
Hypertrophic cardiomyopathy
LV dysfunction
Concomitant beta-blockade
Hepatic/renal impairment
Heart failure
Hypertrophic cardiomyopathy
LV dysfunction
Concomitant beta-blockade
Hepatic/renal impairment
Heart failure
Diltiazem
Metoprolol
Carvedilol
Sotalol
Amiodarone
Digoxin
Captopril
Nitroglycerin