What Happens When a Baby Doesn’t Breathe at Birth?

If your baby didn’t cry or breathe right away after being born, you are probably feeling a kind of fear that is impossible to put into words. Everything was supposed to be fine and then it wasn’t. You’re now in a hospital room or NICU, trying to make sense of monitors, medical terms, and a situation you never imagined. This guide is written for you, right now, in this moment. We’ll walk through what happened, what the medical team is doing, and what comes next clearly and calmly.

The First Minutes After Birth

In a typical delivery, a baby takes its first breath within seconds of being born. The lungs, which were filled with fluid during pregnancy, expand with air, and the baby cries that familiar sound that tells everyone in the room that the baby has arrived safely.

But sometimes that cry doesn’t come right away. When a newborn doesn’t breathe on their own within the first 30 to 60 seconds, the delivery team immediately shifts into a practiced, protocol-driven response. This is not chaos it is a carefully choreographed medical procedure that every birth team is trained to perform.

The first thing the team does is assess the baby using a few quick indicators: skin color, muscle tone, heart rate, breathing effort, and reflexes. These observations form the basis of the APGAR score, which is recorded at 1 minute and again at 5 minutes after birth.

If the baby is not breathing or has a very low heart rate, the team will begin resuscitation immediately. The goal is to help the baby transition from receiving oxygen through the placenta to breathing on their own and every second matters.

What Newborn Resuscitation Looks Like

Newborn resuscitation follows a standardized protocol developed by the Neonatal Resuscitation Program (NRP), which is endorsed by the American Academy of Pediatrics and the American Heart Association. The steps are performed in a specific order, and the team moves to the next step only if the previous one doesn’t produce a response.

The entire resuscitation process is designed to happen within what doctors call the “Golden Minute” the first 60 seconds after birth. The team’s goal is to establish effective breathing and a stable heart rate as quickly as possible.

Why Full-Term Babies Can Need Help Breathing

One of the most confusing things for parents is hearing that a healthy, full-term baby had trouble breathing. If the pregnancy was normal and everything seemed fine how could this happen?

The truth is that breathing difficulty at birth can happen to any baby, regardless of how healthy the pregnancy was. There are several common reasons:

• Umbilical cord problems. A compressed, prolapsed, or tightly wrapped cord can reduce oxygen flow to the baby during labor and delivery.
• Placental abruption. The placenta partially or fully separates from the uterine wall before delivery, cutting off the baby’s oxygen supply.
• Prolonged or difficult labor. A very long labor, especially with prolonged pushing, can stress the baby and reduce oxygen levels.
• Shoulder dystocia. The baby’s shoulders become stuck behind the mother’s pelvic bone during delivery, delaying birth and potentially compressing the cord.
• Meconium aspiration. The baby passes stool before or during delivery and inhales it, blocking the airways.
• Infection. An undetected maternal infection (such as chorioamnionitis) can affect the baby’s ability to breathe at birth.
• Rapid or precipitous delivery. A very fast delivery can sometimes catch the baby’s system off guard, delaying the normal breathing transition.

In many cases, the cause is identified quickly. In others, it takes further testing including blood work and brain imaging to understand what happened. What matters most right now is that your baby is receiving care.

What the NICU Team Is Doing

If your baby was transferred to the NICU (neonatal intensive care unit) after not breathing at birth, you may be feeling overwhelmed by the equipment, alarms, and unfamiliar faces. Here is what’s happening and why.

Continuous monitoring

Your baby is connected to monitors that track heart rate, breathing rate, blood oxygen levels (pulse oximetry), and blood pressure in real time. These monitors beep and alarm frequently this is normal and does not always mean something is wrong. The alarms are set with very sensitive thresholds so the team can respond to even minor changes.

Breathing support

Depending on your baby’s needs, respiratory support may range from a simple nasal cannula (small tubes delivering extra oxygen) to CPAP (continuous positive airway pressure) to a mechanical ventilator. The type of support depends on how well your baby is breathing independently.

Blood tests

The team will draw blood to check for blood gas levels (which show how well the blood is carrying oxygen and carbon dioxide), blood sugar, and signs of infection or organ stress. These results help the team understand the extent of any oxygen deprivation.

Brain monitoring

If there is concern about oxygen deprivation to the brain, the team may use amplitude-integrated electroencephalography (aEEG) a form of continuous brain monitoring to watch for seizures or abnormal brain activity. This is a non-invasive test that involves placing small sensors on the baby’s head.

Questions to Ask in the First 24 Hours

When your baby is in the NICU, it can feel like information is coming at you from every direction or not at all. You may feel too overwhelmed to think of questions, or you may feel like you don’t want to bother the doctors. But you have every right to understand what is happening with your child.

Here are questions that can help you get clarity during this incredibly difficult time:

• What happened during delivery? Ask the delivery team to walk you through the timeline of events. Understanding the sequence can help you process what occurred.
• What was my baby’s APGAR score? Ask for both the 1-minute and 5-minute scores, and what they mean in your baby’s specific situation.
• How long was my baby without oxygen? This may not always be possible to determine precisely, but the team can share what they know.
• Is my baby being monitored for HIE? Ask if brain monitoring (aEEG) is being used and what the results are showing so far.
• Is cooling therapy being considered? If HIE is suspected, ask whether your baby qualifies for therapeutic hypothermia and whether the 6-hour treatment window is still open.
• When will we know more? Ask about the timeline for test results, imaging, and the next steps the team is planning.
• Can I hold my baby? Even in the NICU, skin-to-skin contact may be possible depending on your baby’s condition. Ask what is safe.

What Oxygen Levels Mean

In the NICU, you will hear a lot about oxygen levels specifically, your baby’s oxygen saturation (SpO2). This number, displayed on the pulse oximeter monitor, tells the team what percentage of your baby’s red blood cells are carrying oxygen.

It’s important to understand that oxygen levels can fluctuate, especially in the first hours after birth. A brief dip on the monitor does not necessarily mean your baby is in danger the team watches for sustained patterns, not individual numbers. That said, prolonged low oxygen levels are taken very seriously because they can affect the brain and other organs.

You may also hear the team talk about blood gas results. This is a blood test that measures pH, carbon dioxide, and oxygen levels in the blood. A low pH (acidosis) can indicate that the baby experienced significant oxygen deprivation, which is one of the factors doctors use to assess the risk of brain injury.

Emotional Support: You Are Not Alone

If you are reading this from a hospital room, a NICU waiting area, or your phone at 3am we want you to know something: what you are feeling right now is completely valid.

Parents whose babies don’t breathe at birth often describe the experience as the most terrifying moment of their lives. One second you’re expecting to hear a cry, and the next second, the room goes silent and fills with people. You may be feeling any combination of shock, fear, guilt, anger, helplessness, or numbness. All of those feelings are normal.

Here are some things that may help you right now:

• You did not cause this. Whatever happened during delivery, the fact that your baby needed help breathing is not your fault. Birth complications can happen even in the healthiest pregnancies.
• Ask for what you need. If you need someone to explain things more slowly, ask. If you need a moment alone, say so. If you need to hold your baby, ask the NICU team when it’s safe.
• Lean on someone. Whether it’s your partner, a family member, a friend, or a hospital social worker you don’t have to process this alone. Most NICUs have social workers or chaplains available 24/7.
• Take care of your body. Eat something. Drink water. Try to rest when you can. You cannot pour from an empty cup, and your baby needs you to be as strong as possible.
• It’s okay to not be okay. You may not feel ready to process what happened, and that’s fine. There is no timeline for working through birth trauma. When you’re ready, resources like therapy and parent support groups can help.

Many families who have been exactly where you are now have gone on to find answers, get support, and build a path forward for their child. You are at the beginning of a journey you didn’t plan but you are not walking it alone.

If you suspect that something went wrong during delivery, or if you want to understand what happened and whether it could have been prevented, you may want to have your birth records reviewed. Our team at CP Family Help connects families with experienced birth injury attorneys who offer free, confidential case reviews with no obligation.