Types of Jaundice in Newborn Babies Causes and Common Signs
Posted on January 14, 2026 by adminhiims

A newborn brings happiness, but the first few days can still feel a bit worrying. Parents keep looking at the baby again and again, trying to understand if everything is fine. When they notice a yellow shade on the baby’s skin or in the eyes, it can make them anxious. In many newborns, though, this yellow color, called jaundice, is something that happens in the early days.

This yellow shade shows up when bilirubin begins to collect in a baby’s blood. Since a newborn’s liver is still developing, it does not clear this pigment right away. Because of this, the yellow tone stays for a few days and becomes visible on the skin and in the eyes.

Learning about the different types of jaundice in newborns helps parents stay calm and know when they need to worry. Some types go away on their own with simple care, while others need closer checking by a doctor. This guide talks about the kinds of jaundice, why they happen, and what signs parents should keep an eye on, in a simple and clear way.

What Is Newborn Jaundice, and Why Does It Happen?

Newborn jaundice is when a baby’s skin and even the eyes begin to take on a yellow shade. This happens because a yellow substance called bilirubin stays in the blood for some time. It appears when old blood cells slowly break down in the body. In very young babies, the liver is still getting used to its job, so it does not clear this pigment quickly. Because of that, the yellow shade shows up on the skin.
Understanding the different types of jaundice in newborn babies helps parents know what is normal and what may need extra attention.

Causes of Newborn Jaundice:

  • The newborn babies have more red blood cells.
  • These cells break down quickly after birth. 
  • The baby’s liver is still immature.
  • Feeding and digestion decide how fast bilirubin leaves the body.
  • The liver needs time to learn how to handle bilirubin.

Types of Jaundice in Newborn Babies

There are many reasons why a newborn may develop jaundice. Knowing these types helps parents tell what is normal and when it is time to seek medical advice.

  1. Physiologic Jaundice (Common Newborn Jaundice)

Physiologic jaundice is the most common type and is the body catching up. Newborn livers take a little time to get efficient at processing the bilirubin.

  • When it appears: Usually 2–4 days after birth.
  • Cause: The baby’s liver is still getting used to its job after birth.
  • Signs: A slight yellow tint usually begins on the face and then spreads down the body.
  1. Breastfeeding Jaundice

This isn’t a problem with breast milk itself; it’s about intake. Some newborns don’t hold on well at first or don’t feed often enough. Less milk means less bilirubin gets passed out through stools. 

  • When it appears: First week of life.
  • Cause: Baby isn’t getting enough milk yet.
  • Signs: Poor feeding, fewer wet diapers, lingering yellow tint.
  1. Breast Milk Jaundice

Components in breast milk itself can slightly slow the breakdown of bilirubin. Most babies still thrive, eat well, and gain weight, but bilirubin levels stay elevated longer than with physiologic jaundice.

  • When it appears: Around 3–7 days, can last weeks.
  • Cause: Substances in breast milk that slow bilirubin processing.
  • Signs: Still yellow, but baby is feeding well, and wet diapers are normal.
  1. Hemolytic (Blood-Related) Jaundice

This form is more serious; it shows up when the mother’s and baby’s blood groups are not the same, such as in Rh or ABO differences. Because of this, the baby’s red blood cells break down too quickly, and that creates more bilirubin in the body.

  • When it can happen: First day or two of life.
  • Cause: Too rapid breakdown of red blood cells.
  • Signs: Intense yellowing, pale stools, dark urine.
  1. Pathologic Jaundice

If the yellow color shows up very early or does not go away even after two weeks, it can be a sign that something else is going on inside the body. Sometimes it is linked to infections, liver trouble, or issues with how the baby’s body handles certain substances.

  • When it appears: Very soon after birth, sometimes within the first day, or it stays for much longer than expected.
  • Cause: Some hidden medical problem inside the body.
  • Signs: The yellow color keeps getting stronger instead of fading, and bilirubin levels go quite high.

These cases usually need close medical monitoring and possibly interventions like phototherapy.

Common Signs of Jaundice

Parents should watch for these common signs in their newborn:

  • Yellow color on the skin and eyes.
  • Baby is unusually sleepy or less active.
  • Slow or poor feeding.
  • Dark-colored urine.
  • Pale or light-colored stools.
  • Weak or soft crying.
  • Baby not waking up easily for feeds.
  • Less frequent wet diapers.

These signs can show up little by little and may become clearer over a few days. Paying attention to the baby helps parents notice when something does not feel right.

When to Be Concerned

Call your pediatrician or seek urgent care if:

  • Jaundice appears in the first 24 hours.
  • The yellow gets markedly worse.
  • Your baby is very sleepy or difficult to wake.
  • Baby isn’t feeding well or has a few wet diapers.
  • You notice stiff or floppy muscles alongside the yellow tint.

Very high bilirubin levels can risk a condition called kernicterus, which affects the brain, but timely care can prevent that.

Effective Jaundice Care for Long-Term Liver Balance

There is no single treatment that works for every case of jaundice because each baby’s body responds differently. At Jeena Sikho HiiMS Hospital, care is centered on better digestion, steady liver balance, and guiding parents through simple day-to-day steps for their baby, while keeping in mind the different types of jaundice in newborn babies.

Key care points include:

  • Making sure the baby feeds often and gets enough rest.
  • The mother is eating simple, light foods that are easy to digest.
  • Being patient, because this kind of healing takes time.
  • Regular doctor follow-ups.

When things start to balance out, bilirubin goes down, and the yellow shade fades.


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Conclusion

When parents know about the different types of jaundice in newborn babies, it becomes easier to worry less and understand more. Even though the yellow color can look worrying, in most babies it is mild and goes away with time. With simple care, regular feeding, and a little patience, the baby’s liver slowly becomes stronger and starts clearing out bilirubin on its own.

At Jeena Sikho HiiMS Hospital, newborn jaundice is looked after with close watching, clear guidance for parents, and gentle care that keeps the liver and digestion in mind. For any query, if you want to talk to someone, call +91 82704 82704 or email care@jeenasikho.com; the care team is there to help.

 

FAQs

Q1. Is jaundice common in newborns?

Many babies develop mild jaundice in the first week of life.

Q2. How long does newborn jaundice last?

Most cases are clear within 7 to 14 days.

Q3. Can breastfeeding help reduce jaundice?

Frequent feeding helps remove bilirubin from the body.

Q4. When should parents be concerned about jaundice?

When it appears in the first 24 hours or starts looking too dark.

Q5. Does every jaundiced baby need treatment?

Not always; many improve with simple care and monitoring.

 

 

 

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