Baseline BP and HR
Propranolol 0.5 mg/kg (1 mg/kg/day) PO BID
Check BP and HR 1 and 2 hours after first dose
IF not tolerated: gradually increase to 0.5 mg/kg PO
IF tolerated: Ensure minimum of 6 hours between doses, warning signs, feed regularly and hold dose if PO intake compromised, Discharge to home
In 3-7 days: Increase dose to 0.75 mg/kg PO BID (1.5 mg/kg/day)
Check BP and HR 1 and 2 hours after new dose
If not tolerated: Keep at 1 mg/kg/day and assess efficacy
If tolerated: discharge home
In 3-7 days Increase dose to 1 mg/kg PO BID (2 mg/kg/day)
Check BP and HR at 1 and 2 hours after new dose