Newborn jaundice (icterus) occurs in half of full-term newborns. It usually resolves on its own and has no further consequences. It arises due to the breakdown of red blood cells, which releases the pigment bilirubin, causing yellow discoloration of the skin and the whites of the eyes. Jaundice is monitored in all babies twice a day using transcutaneous icterometry – a painless probe placed on the baby’s skin. If jaundice exceeds a certain level, the doctor may decide to check bilirubin levels through a blood test. Mild forms of jaundice do not require treatment. When jaundice is more severe, the baby is treated with phototherapy – a blue light treatment conducted in a neonatal box under the direct supervision of nurses. Nurses regularly bring babies to mothers for breastfeeding during phototherapy, or mothers come to the neonatal box to feed the baby.