Written by
Aslı Köse
Aslı Köse Liv Hospital Content Team
Medically reviewed by

Related Doctors

...
Views
Read Time
...
views
Read Time
Phototherapy: 5 Positive Facts About Treating Newborn Jaundice
Phototherapy: 5 Positive Facts About Treating Newborn Jaundice 3

phototherapy

Nearly 60% of newborns get jaundice, a condition with too much bilirubin in their blood. Phototherapy is a common treatment to lower bilirubin levels in newborns.

Neonatal jaundice can cause serious health problems if not treated. Phototherapy uses a specific light, usually blue light, to break down bilirubin in the skin.

The Natus neoBLUE Phototherapy system is one device used for this treatment. Knowing about phototherapy helps parents care for their newborns with jaundice better.

Explaining what is phototherapy for newborns, detailing how the light breaks down bilirubin in infants with phototherapy.

Key Takeaways

  • Phototherapy is a treatment for newborns with jaundice.
  • Nearly 60% of newborns develop jaundice.
  • Phototherapy involves exposure to blue light.
  • The treatment helps reduce bilirubin levels in the blood.
  • Untreated jaundice can lead to serious health complications.

Understanding Neonatal Jaundice

image 2 769 LIV Hospital
Phototherapy: 5 Positive Facts About Treating Newborn Jaundice 4


neonatal jaundice

It’s important for new parents to understand neonatal jaundice to keep their baby healthy. This condition makes a baby’s skin and eyes turn yellow. It happens because of too much bilirubin in the blood.

What Causes Jaundice in Newborns

Jaundice in newborns is caused by an imbalance in bilirubin levels. Bilirubin is a yellow pigment from breaking down red blood cells. Newborns have more red blood cells, and their livers can’t handle all the bilirubin. This leads to a buildup.

Other reasons include:

  • Blood type incompatibility between mother and baby
  • Infections or inflammation
  • Liver or bile duct issues

Signs and Symptoms of Neonatal Jaundice

The main sign of neonatal jaundice is yellow skin and eyes. This starts on the face and spreads. Other symptoms are:

  • Drowsiness or difficulty waking up
  • Poor feeding
  • High-pitched crying

Parents should watch for these signs and see a doctor if they think their baby has jaundice. Early treatment can stop serious problems from high bilirubin levels.

The Fundamentals of Phototherapy Treatment



Light-based treatment is a common method for managing jaundice in newborns. It works by exposing the baby’s skin to a special type of light—most often blue light—which helps the body break down excess bilirubin.

What This Treatment Is and Why It’s Used

This type of therapy uses controlled light exposure to lower bilirubin levels in the bloodstream. The main purpose is to prevent bilirubin from building up to dangerous levels. With this approach, hospitals can help infants recover from jaundice without needing invasive procedures.

During treatment, bilirubin is changed into a form the infant’s body can remove more easily through urine. Lowering these levels reduces the risk of complications such as kernicterus, a serious condition caused by extremely high bilirubin.

When Light Treatment Becomes Necessary

Doctors recommend this approach when a newborn’s bilirubin levels rise above safe limits. The decision usually follows guidelines from the American Academy of Pediatrics (AAP).

Babies who are born early, have a lower birth weight, or struggle with other medical concerns may need this type of jaundice management sooner. Healthcare providers assess each infant individually before deciding on treatment.

How the Process Works

Special equipment—such as light panels, lamps, or overhead units—produces the wavelengths needed to help break down bilirubin. The light changes bilirubin molecules so the body can remove them more efficiently.

Although natural sunlight contains helpful wavelengths, medical devices provide a consistent and controlled source that is safer and more effective. Other types of light-based therapies, such as those used for skin conditions, demonstrate how versatile therapeutic light can be.

Understanding how this treatment works helps medical professionals choose the right approach for each baby, ensuring safe bilirubin reduction and supporting healthy development.

FAQ

What is phototherapy for newborns?

Phototherapy is a treatment that uses light to break down bilirubin in newborns with jaundice. It helps reduce the risk of serious complications.

How does phototherapy work?

Phototherapy exposes newborn skin to blue light. This light breaks down bilirubin into a form that can be easily removed from the body.

What is neonatal jaundice?

Neonatal jaundice is when newborns have too much bilirubin in their blood. This causes their skin and eyes to turn yellow.

What causes jaundice in newborns?

Jaundice in newborns is caused by too much bilirubin. This happens when the liver is not mature enough or due to other health issues.

What are the signs and symptoms of neonatal jaundice?

Signs of neonatal jaundice include yellow skin and eyes, dark urine, and pale stools.

How is jaundice diagnosed?

Doctors diagnose jaundice by examining the newborn, looking at their medical history, and doing lab tests. These tests measure bilirubin levels.

What is blue light therapy?

Blue light therapy is a phototherapy method. It uses blue light to break down bilirubin in jaundiced newborns.

How is phototherapy administered?

Phototherapy is given using a light box or an incubator with lights. The newborn is placed under the light for a set time.

What are the benefits of phototherapy?

Phototherapy lowers bilirubin levels, prevents kernicterus, and reduces the risk of neurological damage.

Are there different types of phototherapy devices?

Yes, there are various phototherapy devices. These include light boxes, ultraviolet lamps, and LED devices. Each has its own benefits.

What is the role of immunoglobulin in neonatal jaundice?

Immunoglobulin is used to treat jaundice caused by hemolytic disease. It helps lower antibody levels that cause the condition.

Can phototherapy be used at home?

Sometimes, phototherapy can be used at home with a portable light device. But, it should only be done with a doctor’s guidance

.


References

National Center for Biotechnology Information. Evidence-Based Medical Insight. Retrieved from https://pubmed.ncbi.nlm.nih.gov/24704717/

i

Medical Disclaimer

The content on this page is for informational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Always consult a qualified healthcare provider regarding any medical conditions.

Get a Free Quote

Response within 2 hours during business hours

Clinics/branches
GDPR

Related Doctors

Trusted Worldwide
30
Years of
Experience
30 Years Badge
Health Türkiye Accreditation

Trusted Worldwide

30 Years of Experience

Patient Reviews
Reviews from 9,651
4,9
Was this content helpful?
Your feedback helps us improve.
What did you like?
Share more details about your experience.
You must give consent to continue.

Thank you!

Your feedback has been submitted successfully. Your input is valuable in helping us improve.

Book a Free Certified Online
Doctor Consultation

Clinics/branches
GDPR

We're Here to Help.
Get in Touch

Send us all your questions or requests, and our
expert team will assist you.

Our Doctors

Asst. Prof. MD. Ayşe Deniz Akkaya Dermatology

Asst. Prof. MD. Ayşe Deniz Akkaya

Liv Hospital Ulus
Asst. Prof. MD. Nazlı Caf Dermatology

Asst. Prof. MD. Nazlı Caf

Liv Hospital Ulus
Prof. MD. İlteriş Oğuz Dermatology

Prof. MD. İlteriş Oğuz

Liv Hospital Ulus
Spec. MD. Ömer Gezdur Dermatology

Spec. MD. Ömer Gezdur

Liv Hospital Ulus
Assoc. Prof. MD. Ece Altun Dermatology

Assoc. Prof. MD. Ece Altun

Liv Hospital Vadistanbul
Prof. MD. Sevilay Oğuz Kılıç Dermatology

Prof. MD. Sevilay Oğuz Kılıç

Liv Hospital Vadistanbul
Spec. MD. Marziyeh Javadpour Dermatology

Spec. MD. Marziyeh Javadpour

Liv Hospital Vadistanbul
Spec. MD. Meryem Ayşit Dermatology

Spec. MD. Meryem Ayşit

Liv Hospital Vadistanbul
Assoc. Prof. MD. Nadir Göksügür Dermatology

Assoc. Prof. MD. Nadir Göksügür

Liv Hospital Bahçeşehir
Spec. MD. Esengül Kaya Dermatology

Spec. MD. Esengül Kaya

Liv Hospital Bahçeşehir
Spec. MD. Vedat Ertunç Dermatology

Spec. MD. Vedat Ertunç

Liv Hospital Bahçeşehir
Spec. MD. Özlem İpek Dermatology

Spec. MD. Özlem İpek

Liv Hospital Bahçeşehir
Spec. MD. Betül Kızılkan Dermatology

Spec. MD. Betül Kızılkan

Liv Hospital Topkapı
Spec. MD. Gizem Gökçedağ Ünsal Dermatology

Spec. MD. Gizem Gökçedağ Ünsal

Liv Hospital Topkapı
Asst. Prof. MD. Caner Demircan Dermatology

Asst. Prof. MD. Caner Demircan

Liv Hospital Ankara
Spec. MD. Aylin Gözübüyükoğulları Dermatology

Spec. MD. Aylin Gözübüyükoğulları

Liv Hospital Ankara
Spec. MD. Elçin Akdaş Dermatology

Spec. MD. Elçin Akdaş

Liv Hospital Ankara
Spec. MD. Vahid Ahmadi Dermatology

Spec. MD. Vahid Ahmadi

Liv Hospital Ankara
Spec. MD. Hatice Kübra Çakı Dermatology

Spec. MD. Hatice Kübra Çakı

Liv Hospital Gaziantep
Asst. Prof. MD. Gül Şekerlisoy Tatar Dermatology

Asst. Prof. MD. Gül Şekerlisoy Tatar

Liv Hospital Samsun
Spec. MD. Ayşe İdil Baş Dermatology

Spec. MD. Ayşe İdil Baş

Liv Hospital Samsun
Spec. MD.  İRFAN QEHREMANOV Dermatology

Spec. MD. İRFAN QEHREMANOV

Liv Bona Dea Hospital Bakü
Asst. Prof. MD. A. Deniz Akkaya Dermatology

Asst. Prof. MD. A. Deniz Akkaya

MD. Gül Şekerlisoy Tatar Dermatology

MD. Gül Şekerlisoy Tatar

Need Help? Chat with our medical team

Let's Talk on WhatsApp

📌

Get instant answers from our medical team. No forms, no waiting — just tap below to start chatting now.

or call us at +90 530 510 67 91