Phototherapy in Pediatrics: What Parents Need to Know

What Is Phototherapy?

Phototherapy in pediatrics is a safe light treatment used for children. Doctors often use it to treat newborns with jaundice. In this treatment, special lights help break down extra bilirubin in the blood. Bilirubin is a yellow substance made when the body breaks down old red blood cells. Too much bilirubin can cause yellow skin and eyes, known as jaundice.

Why Is Phototherapy Used in Children?

Doctors use phototherapy for newborns and older children for several reasons. Most often, it treats neonatal jaundice, which is common in newborns. Sometimes, doctors use it for certain skin conditions, like eczema or psoriasis, but this is less common in children. Early treatment helps prevent problems caused by high bilirubin levels.

  • Neonatal jaundice (most common)
  • Some skin conditions (rare in children)
  • How Does Phototherapy Work?

    Phototherapy uses blue or white light to change bilirubin into a form the body can remove easily. The baby’s skin absorbs the light, which helps break down bilirubin. Then, the baby’s liver and kidneys remove it through urine and stool. This process is safe and effective for most babies.

    Symptoms and Signs Indicating the Need for Phototherapy

    Parents should watch for signs of jaundice in their newborn. Early signs include yellowing of the skin and eyes. Sometimes, babies may seem sleepy or have trouble feeding. If you notice these signs, contact your doctor right away. Early care can prevent serious problems.

  • Yellow skin or eyes
  • Unusual sleepiness
  • Poor feeding
  • Diagnosis and When Doctors Recommend Phototherapy

    Doctors check for jaundice during newborn exams. They may use a skin test or blood test to measure bilirubin levels. If the level is high, doctors may recommend phototherapy for newborns. The decision depends on the baby’s age, weight, and health. Sometimes, doctors repeat tests to track progress.

    The Phototherapy Procedure: What to Expect

    During phototherapy, your baby will lie under special lights in a hospital or clinic. Nurses cover the baby’s eyes to protect them. The baby may wear only a diaper to expose more skin to the light. Nurses check the baby’s temperature and hydration often. The treatment may last from a few hours to several days, depending on the bilirubin level.

  • Baby placed under special lights
  • Eyes covered for safety
  • Regular checks by nurses
  • Benefits and Effectiveness

    Phototherapy is very effective for treating jaundice in babies. According to the World Health Organization, it lowers bilirubin levels quickly and safely. Most babies respond well and recover without problems. Early treatment helps prevent brain damage and other serious issues.

    Possible Risks and Side Effects

    Phototherapy for newborns is safe, but some mild side effects can happen. Most side effects go away after treatment ends. However, it is important to watch for any changes and tell your doctor.

  • Loose stools
  • Skin rash or dryness
  • Dehydration (rare)
  • Overheating (rare)
  • Serious side effects are very rare. Pediatric phototherapy safety is well-studied and trusted by doctors worldwide.

    Home Care Tips and Aftercare

    After phototherapy, your baby may need extra care at home. For example, keep your baby well-fed and watch for signs of jaundice. Make sure to follow your doctor’s advice for follow-up visits. If you notice yellowing returns or your baby seems unwell, call your doctor right away.

  • Feed your baby often
  • Watch for yellow skin or eyes
  • Attend all follow-up appointments
  • Prevention and When to Seek Medical Help

    While you cannot always prevent jaundice, early feeding and regular check-ups help lower the risk. If you see signs of jaundice or your baby is not feeding well, seek medical help quickly. Early care makes a big difference in recovery.

  • Start feeding soon after birth
  • Monitor your baby’s skin and eyes
  • Contact your doctor if you have concerns
  • Conclusion

    Phototherapy in pediatrics is a safe and effective way to treat jaundice in babies. It helps lower bilirubin levels and prevents serious problems. If you have questions about how phototherapy treats jaundice in babies, consult us for personalized advice about phototherapy for your child.