Sweetheart Study: Oral Glucose for Reducing Stress During Echocardiographic Assessment in Infants in the NICU

Inclusion Criteria: * Infants born between 26-42 weeks of gestational age admitted to the Neonatal Intensive Care Unit who require a np-ECHO for clinical purposes as indicated by the medical team. Exclusion Criteria: * Infants who have congenital anomalies, or a lethal condition in whom intensive care is not indicated; * Infants below the gestational age of 26 completed weeks; * Infants who have received analgesics or sedatives within 72 hours of the assessment; * History of maternal abuse of controlled drugs and substances. * Infants who are too unstable to receive oral medications or be exposed to a np-ECHO or who already have had an ECHO performed by a Pediatric Cardiologist within 4 hours.