What is kernicterus and how can it be prevented in newborns with jaundice?

### What is Kernicterus and How to Prevent It? Kernicterus is a rare but serious type of brain damage that can occur in newborns with severe jaundice. Jaundice is a common condition in newborns, characterized by a yellowing of the skin and eyes due to high levels of bilirubin in the blood. While most cases of jaundice resolve on their own, if the bilirubin levels remain too high and untreated, it can lead to kernicterus, causing permanent brain damage. #### Symptoms of Jaundice - Yellowing of the skin, starting from the face and spreading to the chest, abdomen, arms, and legs. - Yellowing of the whites of the eyes. - Harder to detect in babies with darker skin tones. #### Symptoms of Kernicterus - Lethargy or difficulty waking up. - High-pitched crying. - Poor feeding or sucking. - Unusual eye movements. - Muscle rigidity or limpness. #### Prevention and Treatment 1. **Monitoring:** Newborns should be checked for jaundice every 8 to 12 hours during the first two days of life and again before they are five days old. 2. **Testing:** Bilirubin levels can be tested using a light meter or a blood test for more accurate results. 3. **Feeding:** Ensure the baby gets enough breast milk or formula to help eliminate bilirubin through urine and stool. Newborns should have at least six wet diapers a day. 4. **Phototherapy:** Special blue light treatment helps break down bilirubin in the baby's skin, making it easier to eliminate. 5. **Fluids:** Adequate hydration is crucial during phototherapy. In severe cases, IV fluids may be necessary. 6. **Blood Transfusion:** In extreme cases where other treatments fail, a blood transfusion may be required to quickly lower bilirubin levels. Early detection and treatment are key to preventing kernicterus. If you notice any signs of jaundice in your newborn, consult a doctor immediately.