Objective: We aimed to investigate the effect of phototherapy on plasma alpha-melanocyte-stimulating hormone (α-MSH) levels newborns with indirect hyperbilirubinemia (IHB) for first time. Materials and Methods: A total 45 cases, who were hospitalized in neonatal intensive care units between July 1, 2019, September 30, received phototherapy, retrospectively included study. Plasma α-MSH bilirubin...