Palpitations
Chest pain
Fatigue
Diaphoresis
May be hemodynamically unstable with hypotension or syncope
Infants: poor feeding, failure-to-thrive, tachypnea, irritability
Paroxysmal supraventricular tachycardia
Regular
Wandering atrial pacemaker
AV Node Independent
Wide-complex tachycardia
Sinus tachycardia
Nonsustained ventricular tachycardia
Atrial tachycardia 