Most of what a newborn does in the early weeks — sneezing, hiccups, sleep twitches, even some skin peeling — is normal and not a reason to worry. But a small set of signs are different: they need urgent medical attention the same day, not a wait-and-see approach. Knowing the difference is one of the most reassuring things a new parent can learn.

The signs that need urgent attention

  • Jaundice reaching the soles of the feet or whites of the eyes — some yellowing in the first week is common and often normal, but if it spreads down to the soles, or the eyes look yellow, it needs same-day medical review rather than waiting it out
  • Lethargy or floppiness — a baby who is unusually hard to wake, unresponsive to handling, or noticeably limp is different from a baby who is simply sleepy
  • Fast or laboured breathing — visible effort with each breath, grunting, or a rate that seems persistently fast
  • Bluish lips or skin — a blue tinge around the mouth or on the body (not just cold hands and feet, which can be normal) is an emergency sign
  • Green vomit, or vomiting that continues for more than 12 hours — occasional spit-up is normal; forceful or green-tinged vomiting, or vomiting that doesn't settle, is not

Why these specific signs

Each of these points to something that can move quickly in a newborn — jaundice that's spread further can mean a bilirubin level that needs treatment; breathing effort, colour change, and lethargy can all reflect the same underlying concern about oxygen or infection; and green vomiting can signal a blockage that needs same-day evaluation. Newborns don't always show illness the way older children or adults do, which is exactly why these specific signs matter more than how "unwell" a baby seems to look overall.

What to do

If you see any of these, don't wait for a scheduled check-up — call your paediatrician or go to the hospital the same day. It's always reasonable to get a symptom checked and be told it's nothing serious; that's a far better outcome than waiting on something that needed same-day attention.

None of this is meant to make you anxious about every sneeze or hiccup — most newborn quirks are completely normal. It's meant to help you recognise the small, specific list of signs that are genuinely different.

Frequently asked

Is some jaundice in newborns normal?

Yes — mild jaundice in the first week, usually appearing on the face and chest, is common and often resolves on its own. What changes the picture is jaundice spreading to the soles of the feet or the whites of the eyes, which is when it needs to be checked rather than watched.

My baby's hands and feet look bluish — is that an emergency?

Cold hands and feet with a slightly bluish tinge (acrocyanosis) is common in newborns and usually not a concern on its own. Bluish lips, tongue, or a blue tinge across the body is different and needs urgent attention.

How is this different from checking if my baby is growing well?

Signs your baby is growing well are about the normal, reassuring pattern over weeks — weight gain, feeding, activity. This list is about the smaller set of acute signs that need same-day attention regardless of how well things have been going otherwise; the two aren't in tension with each other.

Should I call the doctor first or go straight to the hospital?

If your paediatrician or hospital has an on-call line, calling first can help you get direction quickly. But if a sign feels urgent and you can't reach anyone promptly, go to the hospital rather than waiting for a call back.