Skip to main content

Jaundice in babies

Get Answers


Understanding Jaundice in Babies

What is Jaundice?

Jaundice is a common condition in newborns which results in yellowing of the skin and the whites of the eyes. This occurs due to high levels of bilirubin, a substance produced during the normal breakdown of red blood cells. In most infants, a mild form of jaundice occurs after birth and goes away within a week or two without causing any problems.

Causes of Jaundice in Babies

There are several causes of jaundice in babies. One of the most common is physiological jaundice, which is a normal response to the newborn’s liver maturation. Other causes can include breastfeeding jaundice, where inadequate milk intake causes dehydration and slower removal of bilirubin, and blood group incompatibility between the mother and the baby, leading to increased breakdown of red blood cells. Additionally, prematurity, infections, and genetic disorders of the liver can also result in jaundice.

Symptoms and Identification

The primary symptom of jaundice is a yellow tint to the baby’s skin and eyes. This usually starts from the face and then spreads downward to the chest, belly, legs, and finally, the soles of the feet. Other symptoms might include poor feeding, lethargy, and dark, yellow urine. If the yellowing progresses to deeper parts of the body or if other concerning symptoms are present, it's important to seek medical advice promptly.

Diagnosis and Treatment

In the UK, newborn jaundice is often checked before the baby leaves the hospital and again during the newborn midwife visits. Healthcare professionals will assess the baby’s bilirubin levels through a blood test or a non-invasive bilirubin meter. In most cases, jaundice disappears on its own. However, if bilirubin levels rise too high, treatment such as phototherapy (light treatment) might be needed. In severe cases, a blood transfusion might be required.

Prevention and Care

For parents in the United Kingdom, ensuring that the baby feeds well in the first days of life can help lower the risk of jaundice. Breastfeeding should occur 8-12 times a day; for formula-fed babies, feeds should be every 2-3 hours. Monitoring the baby for signs of jaundice and seeking medical advice if there are any concerns is crucial. Regular check-ups with a midwife or health visitor help ensure the baby’s health is monitored efficiently. Jaundice in babies is a common and usually manageable condition, but awareness and proper care are essential. Always consult with healthcare professionals if you have any concerns regarding your baby’s health.

Understanding Jaundice in Babies

What is Jaundice?

Jaundice is something that often happens to newborn babies. It makes the skin and the whites of the eyes look yellow. This happens because there is too much bilirubin in the baby's blood. Bilirubin is made when old red blood cells are broken down. Most babies just have a little jaundice after they are born, and it goes away in one or two weeks. It usually does not cause any problems.

Causes of Jaundice in Babies

There are several reasons why a baby might have jaundice. The most common reason is physiological jaundice. This is normal and happens because the baby's liver is still growing. Other reasons include breastfeeding jaundice, which happens if the baby doesn't get enough milk, causing dehydration. Blood group incompatibility can also cause jaundice if the mother's and baby's blood types do not match. Premature birth, infections, and liver problems can also lead to jaundice.

Symptoms and Identification

The main sign of jaundice is yellow skin and eyes. It usually starts on the face and then moves to the chest, belly, legs, and finally the feet. Other signs can be poor feeding, sleepiness, and very dark yellow pee. If the yellow color spreads or you notice other problems, you should see a doctor quickly.

Diagnosis and Treatment

In the UK, doctors check babies for jaundice before they leave the hospital. They also check at home visits from the midwife. They will use a blood test or a special light meter to see how much bilirubin is in the baby's blood. Most of the time, jaundice goes away by itself. But if the bilirubin level is too high, the baby might need phototherapy, where light is used to treat the jaundice. In very serious cases, a blood transfusion might be needed.

Prevention and Care

In the UK, it is important for parents to make sure their baby feeds well in the first few days. For breastfeeding, this means feeding 8-12 times a day. For formula-fed babies, they should eat every 2-3 hours. Watching the baby for signs of jaundice and going to the doctor if you are worried is important. Regular visits with a midwife or health visitor can help keep track of the baby's health. Jaundice in babies is common and usually easy to manage. It is important to know the signs and take care of the baby. Always talk to a doctor if you are worried about your baby's health.

Frequently Asked Questions

Jaundice in babies is a common condition that causes the skin and whites of the eyes to turn yellow due to a high level of bilirubin, a yellow pigment produced during the breakdown of red blood cells.

Yes, jaundice is quite common in newborns. It typically appears during the first week of a baby's life and is usually not serious.

Jaundice in babies is usually caused by the baby's liver not being fully developed and therefore being unable to process bilirubin efficiently.

Signs of jaundice in newborns include yellowing of the skin, starting on the face and moving down the body, and yellowing of the whites of the eyes.

You should seek medical advice if your baby’s jaundice appears in the first 24 hours after birth, if the yellowness spreads or becomes more intense, or if your baby seems unwell or difficult to wake.

Jaundice is often diagnosed through visual inspection by a healthcare professional. If needed, a blood test may be performed to measure bilirubin levels.

Mild jaundice often resolves on its own. More severe cases may require phototherapy, where the baby is placed under a special light that helps break down bilirubin in the skin.

Physiological jaundice typically lasts for about 1-2 weeks in full-term babies, while in premature babies, it can last slightly longer.

Breastfeeding can sometimes be associated with jaundice. However, breastfeeding should not be stopped as it provides essential nutrients and antibodies for the baby. Consult your healthcare provider for advice.

Most cases of jaundice in newborns are harmless. However, very high levels of bilirubin can be dangerous and require prompt treatment to prevent complications.

While it is not always possible to prevent jaundice, ensuring that your baby is feeding well and has regular bowel movements can help reduce bilirubin levels.

Yes, in the UK, all newborns are routinely screened for jaundice before they leave the hospital.

A biliblanket is a type of phototherapy device that consists of a fibre-optic blanket which can be used at home to treat jaundice by helping to break down bilirubin.

Jaundice itself does not usually affect feeding or sleeping, but in severe cases, it may make the baby lethargic and less interested in feeding.

Premature babies, babies with siblings who had jaundice, and babies of East Asian, Mediterranean, or Native American descent are at higher risk for jaundice.

Jaundice in babies is quite common. It makes the skin and eyes look yellow. This happens because there is too much bilirubin in the body. Bilirubin is a yellow substance made when red blood cells break down.

Yes, many new babies get jaundice. This happens in the first week after they are born. Most of the time, it is not dangerous.

Jaundice in babies happens because the baby’s liver is still too young to work properly. This means it cannot handle a substance called bilirubin well.

If a newborn baby has jaundice, their skin might look yellow. It starts on the face and can spread down the body. The whites of the baby's eyes might also look yellow.

Tools that can help:

  • Use clear, simple words when talking about jaundice.
  • Look at pictures to better understand how jaundice looks.
  • Ask a doctor or nurse for more help if you notice these signs.

Talk to a doctor if your baby's skin or eyes turn yellow in the first day after being born. See a doctor if the yellow color spreads, gets darker, or if your baby seems sick or is hard to wake up.

Doctors can often tell if someone has jaundice just by looking. If they need more information, they might do a blood test to check the amount of bilirubin.

Sometimes, babies have yellow skin. This is called jaundice. If it's not too bad, it can go away by itself. If it's worse, doctors might use a special light to help. The light helps to make the yellow go away.

Normal baby jaundice usually lasts for 1-2 weeks in babies born on time. In babies born early, it can last a little longer.

When a baby is breastfeeding, they might get something called jaundice. But, it's important to keep breastfeeding. Breastfeeding gives the baby important food and helps protect them from getting sick. Talk to your doctor or nurse for help and advice.

Most of the time, jaundice in babies is not bad. But if there is too much bilirubin, it can be dangerous. It is important to get help fast to stop any problems.

Sometimes, you can't stop jaundice from happening. But you can help your baby by making sure they eat well and poop regularly. This can help lower a thing called bilirubin in their body.

Yes, in the UK, every new baby is checked for a thing called jaundice before they go home from the hospital.

A biliblanket is a special blanket with lights. It helps treat jaundice, which is when your skin turns yellow. You can use it at home. The lights help break down something called bilirubin to make the yellow go away.

Jaundice usually does not change how a baby eats or sleeps. But if it's very bad, it can make the baby very tired and not want to eat.

Some babies are more likely to get jaundice. These include:

  • Babies born too early (premature)
  • Babies who have brothers or sisters that had jaundice
  • Babies from East Asian, Mediterranean, or Native American families

Using color-coded charts and pictures might help understand this better. You can also ask someone for help if you find it tricky.

Important Information On Using This Service


This website offers general information and is not a substitute for professional advice. Always seek guidance from qualified professionals. If you have any medical concerns or need urgent help, contact a healthcare professional or emergency services immediately.

Some of this content was generated with AI assistance. We've done our best to keep it accurate, helpful, and human-friendly.

  • Ergsy carefully checks the information in the videos we provide here.
  • Videos shown by Youtube after a video has completed, have NOT been reviewed by ERGSY.
  • To view, click the arrow in centre of video.
Using Subtitles and Closed Captions
  • Most of the videos you find here will have subtitles and/or closed captions available.
  • You may need to turn these on, and choose your preferred language.
Turn Captions On or Off
  • Go to the video you'd like to watch.
  • If closed captions (CC) are available, settings will be visible on the bottom right of the video player.
  • To turn on Captions, click settings.
  • To turn off Captions, click settings again.