Infantile hemangiomas (IH) are the most common soft-tissue tumors in childhood, occurring in up to 10% of infants. 1,2 The majority of these benign vascular tumors require no treatment; however, in at least 12% of patients, they can become problematic, and depending on their anatomic location and extent of growth, require clinical evaluation and treatment. 1,3,4 In these cases, oral propranolol has emerged as a first-line treatment. 5 While the efficacy of propranolol as a treatment has been well supported through many studies, substantial variability in administration protocols remains. 2 Current FDA prescribing information for Hemangeol™ and provisional consensus guidelines recommend monitoring heart rate (HR) and blood pressure (BP) after the first and second hours following propranolol initiation and after each dose increase. 1,6,7 However, actual initiation and titration practices differ among providers and