Inclusion Criteria:  All Infants with gestational age between 30 1/7 and 36 6/7 weeks Within 30 days of post-natal life Breast milk is available for the neonate Scheduled for a blood draw  Exclusion Criteria:  Neonates on intravenous or peroral medications for sedation/analgesia or anti-epileptics Infants diagnosed with neonatal abstinence syndrome and neonatal encephalopathy Infants who are critically ill, on assisted ventilation > 2L HFNC and on ionotropic support Infants with major congenital abnormalities/dysmorphism