Pediatric Care · Cedar Park, TX

Newborn Jaundice: What Parents Need to Know

Most newborn jaundice is harmless and resolves on its own — but here's when it needs medical attention.

By , board-certified in Pediatrics and Sleep Medicine · Updated

General information, not medical advice. Read our disclaimer.

2 min read
Cedar Park, TX Mon–Fri 8:30 AM – 5:00 PM Accepting New Patients

Why New Parents Worry About Jaundice

You bring your beautiful newborn home, and within a day or two, you notice their skin looks yellowish. Your heart sinks. But here's the reassuring truth: about 60% of all newborns develop some degree of jaundice, and most cases are completely harmless and resolve on their own.

What Causes Jaundice?

Jaundice happens when bilirubin — a yellow pigment produced when red blood cells break down — builds up in the blood faster than a newborn's immature liver can process it. This causes the characteristic yellow tint to the skin and eyes.

  • Physiologic jaundice — Normal process in the first week of life
  • Breastfeeding jaundice — From inadequate feeding/dehydration in early days
  • Breast milk jaundice — Harmless, occurs after the first week
  • Blood type incompatibility — When mother and baby have different blood types
  • Prematurity — Premature babies are more prone to jaundice

Signs to Watch For

  • Yellowing of the skin and whites of the eyes
  • Yellow tint progressing from face downward to chest, belly, and legs
  • Dark yellow urine (should be colorless in newborns)
  • Pale or clay-colored stools

What Parents Can Do

  • Feed frequently. Feed every 2-3 hours to help your baby pass bilirubin through stool
  • Watch for feeding cues. Make sure baby is eating enough (8-12 feedings per day)
  • Monitor diaper output. Track wet and dirty diapers
  • Keep follow-up appointments. Your pediatrician will check bilirubin levels

When to Call the Pediatrician

  • Jaundice appears within the first 24 hours of life
  • Yellow color is getting darker or spreading to arms and legs
  • Baby is difficult to wake or feed
  • Baby is not making enough wet or dirty diapers
  • Baby seems sick, limp, or has a high-pitched cry
  • Jaundice lasts longer than 3 weeks

Key Takeaways

  • Newborn jaundice is very common and usually harmless
  • Frequent feeding is the best way to help resolve jaundice
  • Phototherapy is safe and effective when treatment is needed
  • Keep all follow-up appointments — early monitoring prevents complications
  • Call your pediatrician if jaundice worsens or baby seems unwell

Ready to Schedule Your Visit?

Teddy Bear Pediatrics in Cedar Park, TX is accepting new patients. Call us today or register online.

Frequently Asked Questions

Common questions about pediatric care answered by Dr. Patel.

Is jaundice in newborns dangerous?

Mild jaundice is very common and not dangerous. However, very high bilirubin levels can be harmful to the brain if left untreated. This is why your pediatrician monitors bilirubin levels closely in the first days of life.

How long does newborn jaundice last?

Physiologic jaundice typically peaks between days 3-5 and resolves by 1-2 weeks. Breastfeeding jaundice may last longer (up to 12 weeks) but is not harmful.

Does breastfeeding cause jaundice?

There are two types of breastfeeding-related jaundice. 'Breastfeeding jaundice' occurs when a newborn isn't getting enough milk. 'Breast milk jaundice' occurs later and is caused by substances in breast milk — it's harmless and not a reason to stop breastfeeding.

What is phototherapy?

Phototherapy uses special blue lights to break down bilirubin in the baby's skin so the body can eliminate it. It's very safe and effective. The baby lies under the lights wearing only a diaper and protective eye shields.

Should I put my baby in sunlight for jaundice?

Sunlight can help break down bilirubin, but it's not recommended as treatment because of risks of sunburn and temperature instability. Phototherapy in the hospital is much safer and more effective.

📍 Get in Touch

We look forward to hearing from you!

Phone & Email

(512) 931-1575

Fax: (877) 569-2885

info@teddybearpediatrics.com

Address

14300 Ronald W. Reagan Blvd
Unit 405
Cedar Park, TX 78641
Get Directions →

Hours

Monday – Friday

8:30 AM – 5:00 PM

Saturday – Sunday

Closed

Same-day appointments available

Ready to Schedule an Appointment?

New patients: please pre-register first, and we'll contact you to schedule. Existing patients can call or use the Patient Portal.