Propranolol dosage for an infant
The dose of oral propranolol for a neonate with an arrhythmia is 250-500 mcg/kg. It is available as an Inj solution (1mg/mL). The prescriber wants to give the patient a starting dose of 250 mcg/kg. The baby weighs 4kg. What initial dose of propranolol is needed for this infant?