Infant Jaundice
Infant jaundice is a common medical condition that affects newborn babies, characterized by a yellowish discoloration of the skin and eyes. It occurs when there is an excess of bilirubin, a yellow pigment produced during the breakdown of red blood cells, in the baby's blood.
Causes of Infant Jaundice
There are several causes of infant jaundice, including:
- Physiological jaundice: This is the most common cause of infant jaundice and occurs when the baby's liver is still maturing and unable to process bilirubin effectively.
- Breast milk jaundice: This type of jaundice occurs in breastfed babies and is thought to be caused by substances in the mother's milk that can increase the reabsorption of bilirubin from the intestines.
- Hemolytic disease of the newborn: This is a condition that occurs when there is an incompatibility between the blood types of the mother and baby, leading to the breakdown of red blood cells and increased levels of bilirubin.
- Infections: Certain infections, such as sepsis or urinary tract infections, can cause infant jaundice.
- Genetic disorders: Certain genetic disorders, such as glucose-6-phosphate dehydrogenase deficiency, can increase the risk of infant jaundice.
Symptoms of Infant Jaundice
The symptoms of infant jaundice may include:
- Yellowish discoloration of the skin and eyes
- Fussiness or irritability
- Loss of appetite
- Vomiting
- Lethargy
- Dark urine and pale stools
Diagnosis of Infant Jaundice
The diagnosis of infant jaundice is typically made based on a physical examination and medical history. A blood test may be performed to measure the level of bilirubin in the baby's blood.
Treatment of Infant Jaundice
The treatment of infant jaundice depends on the underlying cause and severity of the condition. Treatment options may include:
- Phototherapy: This involves exposing the baby to special lights that help break down bilirubin in the skin.
- Exchange transfusion: This is a procedure where the baby's blood is replaced with donor blood to reduce the level of bilirubin.
- Medications: Certain medications, such as phenobarbital, may be used to help reduce the level of bilirubin in the blood.
- Supportive care: This includes providing the baby with adequate fluids and nutrition, and monitoring their condition closely.
Complications of Infant Jaundice
If left untreated, infant jaundice can lead to serious complications, including:
- Kernicterus: This is a rare but potentially life-threatening condition that occurs when high levels of bilirubin cause damage to the brain.
- Hearing loss: High levels of bilirubin can also cause hearing loss in some babies.
- Cerebral palsy: In rare cases, infant jaundice can increase the risk of cerebral palsy.
Prevention of Infant Jaundice
While it is not possible to completely prevent infant jaundice, there are steps that can be taken to reduce the risk:
- Early feeding: Encouraging the baby to feed early and often can help stimulate bowel movements and reduce the risk of jaundice.
- Adequate hydration: Ensuring the baby is well-hydrated can help flush out bilirubin and reduce the risk of jaundice.
- Monitoring: Close monitoring of the baby's condition, including regular blood tests, can help identify jaundice early and prevent complications.
Frequently Asked Questions (FAQs)
What is infant jaundice?
A condition where a baby's skin and eyes turn yellow due to high bilirubin levels.
What causes infant jaundice?
Typically caused by the breakdown of red blood cells, liver immaturity, or breastfeeding issues.
How common is infant jaundice?
Approximately 60% of full-term babies and 80% of premature babies develop jaundice.
What are the symptoms of infant jaundice?
Yellowing of skin and eyes, may be accompanied by lethargy, poor feeding, or fussiness.
How is infant jaundice diagnosed?
Through physical examination, blood tests to measure bilirubin levels, and possibly other diagnostic tests.
Can infant jaundice be treated?
Typically treated with phototherapy, and in some cases, exchange transfusions or other medical interventions.
What are the risks of untreated infant jaundice?
May lead to kernicterus, a rare but potentially serious brain damage condition.
How long does infant jaundice typically last?
Usually resolves on its own within 1-2 weeks, but may persist in some cases.
Can breastfeeding contribute to infant jaundice?
Yes, breastfeeding issues such as infrequent feeding or poor latching can contribute to jaundice.
Should parents be concerned about infant jaundice?
While it is a common condition, parents should monitor their baby's symptoms and consult a doctor if concerned.
Article last updated on: 18th October 2025.
If you have any feedback, please get in touch.
See more
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Medical Disclaimer
The information provided is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this site. We we do not guarantee, and assume no legal liability or responsibility for the accuracy, currency, or completeness of the information provided.

