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Is your sleeping baby suddenly pausing their breath? Let's explore periodic breathing!

Dr. Priya Sammani (MBBS)
Medically Reviewed by Dr. Priya Sammani (MBBS) ✓ Medically Reviewed
📅 Updated: Oct 18, 2026 • ⏱ 7 min read • Editorial Policy
Is your sleeping baby suddenly pausing their breath? Let's explore periodic breathing!
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Becoming a new parent brings incredible joy, but it can also bring moments of worry and uncertainty. When you watch your sleeping baby at night, you might find comfort in watching their tiny chest rise and fall.

Yet, if you suddenly notice that your baby stops breathing for a few short seconds, your heart might skip a beat. You might wonder what just happened before your baby resumes breathing normally as if nothing occurred.

If you have experienced this terrifying moment, please take a deep breath because you are not alone. This guide explores periodic breathing, a very common and usually normal phenomenon that often frightens new parents.

Key Takeaways.

  • Periodic breathing involves brief pauses in breathing lasting five to ten seconds during infant sleep.
  • This pattern is completely normal and typically disappears by the time an infant reaches six months of age.
  • Normal periodic breathing causes no color changes, and babies remain calm and comfortable throughout the cycle.
  • Pauses lasting over twenty seconds or accompanied by blue or grey skin color require emergency medical attention.
  • Always trust your parental instincts and contact your doctor whenever you feel worried about your baby.
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Simply Put, What Is Periodic Breathing?

Periodic breathing is a very common breathing pattern seen in newborns and young infants. During this cycle, your baby pauses their breathing for a very brief period, typically lasting about five to ten seconds.

After this short pause, your baby starts breathing on their own again without any outside help. Once breathing resumes, the breaths are often faster than usual for a brief moment, which doctors call tachypnea.

Imagine your baby breathing steadily, pausing for a few seconds, and then taking a series of quicker breaths. This cycle might repeat three or four times before your baby settles back into a steady, regular rhythm.

This pattern almost always happens when your baby is fast asleep. As your child grows older, their nervous system matures and learns to regulate breathing smoothly.

This occurrence is completely normal. As your baby develops, their brain and lungs learn to control breathing effectively, causing this periodic breathing cycle to fade away naturally over time.

How Long Is This Normal?

We consider periodic breathing a completely normal part of infant development until your baby reaches about six months of age. You might notice this pattern most often when your baby is between two and four weeks old.

However, if your baby continues to exhibit regular breathing pauses after passing the six-month mark, you should discuss this observation with your doctor.

Can This Be Dangerous?

In almost all cases, periodic breathing is entirely harmless. However, on rare occasions, this breathing pattern can turn into a serious medical concern.

Normally, these breathing pauses are temporary, and your baby right away returns to regular breathing. Yet, if the breathing pause continues longer than expected, your baby might struggle to get enough oxygen.

When the body fails to receive adequate oxygen, oxygen levels in the blood drop, which doctors call hypoxemia. This serious situation requires immediate medical evaluation and treatment.

Knowing the Difference Between Periodic Breathing and Apnea.

Parents often worry that this behavior is a dangerous condition known as apnea. Understanding the clear differences between these two terms can help ease your mind.

Feature. Normal Periodic Breathing. Potentially Dangerous Apnea.
Duration of Pause. Short duration, typically under 10 seconds. Breathing stops for 20 seconds or longer.
Skin Color Changes. Baby's skin and lips maintain a normal pink color. Lips, fingertips, or skin turn blue, purple, grey, or pale.
Baby's Behavior. Baby appears calm and relaxed without signs of distress. Baby looks strained, struggles, or becomes limp suddenly.
Other Signs. No other concerning symptoms appear during the cycle. Breathing stoppage may coincide with a slow heart rate.
Medical Care Needed. None required as this represents normal growth. Requires immediate medical help.

Apnea is a medical condition that requires formal diagnosis by a pediatrician. Various factors can cause apnea, including infections or metabolic disorders.

Preterm babies often experience a specific type called apnea of prematurity because their respiratory control centers remain underdeveloped. In contrast, periodic breathing occurs naturally in healthy infants, whether born full-term or prematurely. Therefore, do not confuse periodic breathing with dangerous apnea.

🚨 Red Flags: When to Seek Immediate Medical Attention.

While periodic breathing is usually harmless, parents must recognize warning signs that require emergency action. If your baby exhibits any of the following symptoms, call 911 (US/Canada) or 999 (UK), or rush to the nearest emergency department right away:

  • Prolonged breathing pauses: Breathing stops for longer than 10 seconds and approaches or exceeds 20 seconds.
  • Skin color changes: Lips, tongue, or fingertips turn blue or purple, or skin looks pale and grey.
  • Unresponsiveness: You cannot easily wake your baby during a breathing pause, or the baby appears completely limp.
  • Signs of respiratory distress: Severe chest retractions, grunting, or gasping for air when breathing resumes.

Trust Your Parental Instincts.

As a new parent, you care deeply about every small detail of your baby's health. Over time, you will learn your baby's normal patterns and routines.

If you ever notice something unusual about how your baby breathes, do not dismiss your worries. Whenever you feel uncertain, contact your doctor right away. Asking questions about your baby's health is always encouraged.

Doctors expect infant breathing patterns to have minor irregularities. Yet, if you feel worried at home, seeking professional guidance provides peace of mind.

💡 Take-Home Message.

  • Periodic breathing involves brief sleep breathing pauses under ten seconds followed by normal breathing in healthy infants.
  • This normal developmental pattern typically resolves on its own by the time an infant turns six months old.
  • Normal periodic breathing causes no skin discoloration and leaves the sleeping baby entirely comfortable.
  • Breathing pauses exceeding ten seconds, blue skin tones, or unresponsiveness represent emergencies requiring immediate care.
  • Never hesitate to contact your pediatrician whenever you feel concerned about your baby's breathing patterns.
❓ FAQ

Frequently Asked Medical Questions (FAQ)

Evidence-based clinical answers to common patient questions

What causes periodic breathing in newborn babies?

Periodic breathing happens because an infant's nervous system is still maturing. The brain and respiratory centers are learning how to regulate steady breathing rhythms during sleep, which leads to temporary pauses.

Is periodic breathing a sign of sudden infant death syndrome?

No, periodic breathing is a normal physiological phenomenon and is not linked to sudden infant death syndrome. Healthy full-term and preterm babies often experience this harmless breathing pattern while sleeping.

Should I wake my baby up when breathing pauses?

You generally do not need to wake your baby during normal periodic breathing if the duration is under ten seconds and skin color remains pink. However, if breathing stops for too long or color changes occur, wake the baby and seek medical help.

Can premature babies experience periodic breathing?

Yes, both full-term and premature infants experience periodic breathing. Preterm infants may show this pattern more often because their respiratory control systems require more time to mature fully.

When should I call my pediatrician about my baby's breathing?

You should call your pediatrician whenever breathing pauses last longer than ten seconds, if your baby turns blue or pale, or if you feel worried about any unusual breathing patterns.

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⚠️ Important: Medical articles and information on Nirogi Lanka are strictly for educational and awareness purposes and do not substitute professional medical advice, diagnosis, or treatment. Always consult a qualified physician for any medical concerns.