I understand that seeing your newborn placed under a bank of blue lights, with small shields over their eyes, connected to monitoring wires, is one of the more frightening sights in the first days of a new parent's experience. I want to address this directly: phototherapy for neonatal jaundice is not an emergency treatment that indicates your baby is seriously unwell. It is a preventive treatment that ensures your baby's bilirubin level does not reach the range where harm could occur. The fact that we have started phototherapy means we are acting at exactly the right time, before the bilirubin reaches the critical threshold, not after. The blue lights work by converting the bilirubin in your baby's skin into water-soluble forms that the body can excrete through urine and bile, bypassing the liver processing step that the newborn liver is temporarily too immature to handle efficiently. This is a well-understood, well-researched, and highly safe treatment. The eye shields are not there because the light harms the baby's body: they are there to protect the eyes from the specific light intensity used, as a standard precaution. Your baby is otherwise undisturbed by the phototherapy and can be taken out for feeding, which I encourage, because adequate breast milk or formula is important for maintaining hydration and because the gut plays a role in excreting the converted bilirubin products. Most babies on phototherapy for physiological or mildly pathological jaundice show a falling bilirubin level within 24 hours of starting treatment. When the level has fallen to the safe range and stayed there on two consecutive measurements, phototherapy is stopped and the baby is observed for a period before discharge. Phototherapy started at the right time is the treatment that prevents any lasting harm from jaundice: it is precisely because we have started it now that your baby will have a completely normal outcome.
Written by Dr. Shrikant Giri, MBBS, MD (Paediatrics), Fellowship Critical Care (IAP), DPAA, FAAP, Registered NRP Instructor, State Basic NRP Coordinator, Regional Advanced NRP Instructor, Director, Shri Shishu Bhawan, Bilaspur, Chhattisgarh. Phone: +91 93009 89803.
