How long does it usually take for newborns to develop jaundice?
Jaundice is caused by impaired bilirubin metabolism, leading to elevated serum bilirubin levels. In newborns, jaundice typically appears 2–3 days after birth. The detailed analysis is as follows:
Neonatal jaundice is a common clinical condition, and most newborns will experience some degree of jaundice, which can be either physiological or pathological. Regardless of type, jaundice usually begins to appear 2–3 days after birth and peaks between days 4 and 6. Physiological jaundice generally resolves gradually within 1–2 weeks. However, if the jaundice persists beyond two weeks or the bilirubin level remains high, it may indicate pathological jaundice. It is recommended to promptly bring the newborn to the hospital for evaluation to determine the severity of the condition and initiate appropriate treatment.
Treatment for neonatal jaundice primarily involves phototherapy using blue light. More severe cases may require medication or surgical intervention under a doctor's guidance. During treatment, close attention should be paid to the infant’s appetite, mental status, and recovery progress.