How to tell if baby is breathing properly

In this article

You can check your baby as often as makes you feel comfortable. If you're a new parent, you'll probably feel the need to check your baby's breathing a lot during the night.

As normal as this is, depriving yourself of sleep and disturbing your baby will exhaust everyone.

Be reassured that sudden infant death syndrome (SIDS), also known as cot death, is very rare, and affects fewer than one in 1,000 babies. And there are ways you can reduce the risk of SIDS. Make sure that your baby sleeps on his back, and if he is six months or younger, in the same room as you.

Your baby's sleep can be deep and still, active, noisy and snuffly, all in one night. Your comfort level should grow with experience, and you'll gradually feel that you need to check on your baby less and less as he grows older.

Though there's no evidence that breathing monitors reduce the risk of SIDS, you may choose to use one. But the number of false alarms these monitors give may actually cause you more anxiety than peace of mind. Your newborn breathes in cycles, with breaths getting progressively faster and deeper, then slower and shallower. This is called periodic breathing. He may pause his breathing for up to five seconds or even longer, then start up again with deepening breaths. This is normal, and will change into a more mature pattern of breathing, with occasional sighs, in his first few months of life. If you want to reassure yourself that his breathing is normal, here are three ways to check:
  • Listen: put your ear next to your baby's mouth and nose, and listen for sounds of breath.
  • Look: bend down so that your eyes are level with your baby's chest, and watch for the up-and-down movement of breathing.
  • Feel: put your cheek next to your baby's mouth and nose and feel his tiny breaths against your skin.
Occasional snorts and grunts when your baby is breathing are completely normal and aren't usually anything to worry about.

When your baby has his first check at between six weeks and eight weeks, your GP will check his heart and chest sounds. If you are still concerned about your baby’s breathing, this is a good time to mention it.

But you should call the doctor if your baby has:

  • More than 60 breaths a minute.
  • Persistent grunting at the end of each breath.
  • Flared nostrils, which indicates an increased effort to breathe.
  • A high-pitched rasping sound (stridor) and barking cough
  • Retractions, when the muscles in your baby's chest (under the ribs) and neck visibly go in and out much more deeply than usual.
  • Breathing which stops for longer than 10 seconds.
  • A blue-coloured, triangular shape on and around his forehead, nose and lips (cyanosis), meaning the blood is not receiving enough oxygen from his lungs.

Find out what to do if you think your child may have coronavirus.

Get tips on creating a safe sleep environment for your baby.

Breathing problems in children can have a number of different causes. This page tells you what signs to look out for in your child and what they might mean.

  • Your child is having severe difficulty breathing
  • Your child is grunting with the effort of trying to breathe, their nostrils may flare in and out and they may be pursing their lips
  • The muscles under their ribs are sucking in with each breath 
  • Fast breathing
  • Your child won’t wake up, or won’t stay awake 
  • Your child’s breathing stops for 20 seconds or longer on one occasion, or there are regular shorter pauses in their breathing
  • They have very pale or blue skin, or the inside of their lips and tongue are blue 
  • Fitting, if they have never had a fit before

Does your child have?

Runny nose, blocked nose and sneezing

A runny nose, blocked nose and sneezing are usually caused by a cold. If your child has a cold, they may also have a high temperature.

Sometimes it’s caused by an allergy – this is often called hay fever. Asthma is more common in children with allergy symptoms. 

If your child’s runny or blocked nose, or their sneezing is caused by allergies, they may have problems sleeping too.  It’s unusual to have a high temperature when a runny or blocked nose is caused by allergies.

If your child’s runny nose smells, or is bloody, there may be something in your child’s nose – you should seek medical advice.

Coughing

Everyone coughs from time to time. A cough helps clear the airway of mucus and things like dust and smoke. An occasional cough is not usually a sign of anything serious.

More persistent coughs can be because of a cold or viral infection that usually clears up in a few days. Some coughs carry on for a few weeks after the infection has cleared. Common cough medicines do not stop coughing and are not recommended for children. If your child is older than one year, you could give them honey to help soothe their throat. The NHS has advice on making a warm drink of honey and lemon.

Honey must not be given to infants under 12 months, as it can contain bacteria that might produce toxins in a baby’s intestines.

Occasionally, coughing can be a symptom of another condition that will need advice from a doctor. Seek help from your doctor if your child is coughing:

  • and has a high temperature
  • and wheezing (noisy breathing that sounds like high pitched whistling)
  • and is having difficulty breathing, not able to do their usual activities, or isn’t eating or drinking normally and vomiting afterwards 
  • in periods that last over a minute several times a day, or 
  • for longer than three to four weeks.

It will help doctors and nurses if you can video the cough on your mobile phone. This is because different coughs are signs of different conditions:

Breathing problems

It’s important to seek help if your child is breathing differently than usual.

  • Breathing may be faster than usual or irregular
  • Your child’s nostrils may flare (get wider) when they breathe
  • They may wheeze when breathing out
  • They may make a high-pitched sound when breathing in (stridor)
  • They may make a grunting sound when breathing out - Call 999 if this happens
  • The muscles under their ribs may suck in with each breath - Call 999 for urgent medical help.

Read more about when to call 999 about your child's breathing and when to go to the doctor.

Fast breathing

This can be a sign of an infection of the lungs, such as bronchiolitis or pneumonia. All children are different, and the main thing to watch out for is if your child is constantly breathing faster than usual, or is rapidly breathing, struggling with their breathing and panting.

Wheezing

Wheezing is a high-pitched whistling sound that comes from the chest, usually when your child is breathing out. If your child is well enough, a video on your mobile phone is a very helpful way of showing the nurse or doctor what’s happening. Wheezing is a common symptom of asthma.

Breathlessness or difficulty breathing

If your child is breathless or has difficulty breathing that becomes worse over a few hours, it could be a sign of an asthma attack. However, wheezing can have many causes, so it doesn’t always mean your child has asthma. 

Remember: always seek urgent medical advice if your child is having difficulty breathing.

Pneumonia and chest infections can also cause breathlessness and fast breathing. Children usually have a fever with these conditions.

Difficulty breathing during exercise can be a sign of asthma. Talk to your child’s GP if you think your child may have asthma.

Sudden and unexpected breathlessness

If your child has sudden or unexpected breathlessness, or difficulty in breathing, it could mean they have something blocking their airway (breathing pipe) and are choking.

The NHS has guidance on stopping a child from choking. If your child is choking, call 999.

High temperature

A fever is a high temperature. In children, a temperature of 38C and over (100.4F) is considered high. If your child has a high temperature, they might:

  • feel hotter than usual on their back or chest
  • feel sweaty
  • look or feel unwell.

You can check their temperature using a digital thermometer.

What’s causing my child’s fever?

A high temperature can be a sign of infection – including infections in the upper respiratory tract (ears, or nose or throat such as with a cold) and lungs (chest infection). Fever helps children and adults to fight infection. 

Your child’s fever could also be caused by other illnesses or by routine vaccinations.

In itself, a fever is not dangerous. It is the cause of the fever that is the concern. Always seek medical advice if you are worried.

Treating a fever at home

If your child has a high temperature, you can usually look after them at home. It should go down over three or four days. Make sure you:

  • give them plenty of fluids and watch out for signs of dehydration – these are seeming drowsy, having few or no tears when they cry, having a dry mouth, having dark yellow pee or if they haven’t peed in the last 12 hours
  • give them food if they want it
  • keep them at home if they go to nursery or school
  • give them paracetamol if they’re feeling unwell (ask a pharmacist if you’re not sure what to give your baby or child)
  • know when to seek medical help

Keep your child in light cotton clothing and in a cool room. It’s important you do not completely undress your child or try sponging them down with cold water to cool them down. This will cool their skin and make them shiver, and this can make their temperature rise even higher. You also should not cover them up in too many clothes or too much bedding.

NHS advice on fever

The NHS website has more information on high temperature and fever. You should seek urgent help if your child:

  • is under three months and has a temperature of 38C (101F) or over
  • is 3-6 months old and has a temperature of 39C (102F) or over.

Contact your GP for an urgent appointment. Out of hours, call NHS 111 (in England and Scotland), NHS 111 Wales or 0845 46 47 (in Wales) or your local out-of-hours service in Northern Ireland.

The NHS also suggests you should always get medical help for your child of any age who has a high temperature if:

  • you think your child may be dehydrated
  • your child develops a red rash that doesn’t fade when a glass is rolled over it
  • your child has a fit
  • your child doesn’t stop crying
  • the fever lasts for more than five days
  • your child’s health is getting worse
  • you’re concerned about looking after your child at home.

Drowsiness

If your child has a high temperature (fever) they may also be drowsy or confused.

Children with a high temperature often lack interest or are more sleepy or irritable than usual. They usually improve after taking children’s paracetamol or ibuprofen to bring their temperature down. If you’re not sure what medicine to give your child, talk to a pharmacist.

Seek urgent help from your GP or health visitor if your child is drowsy and:

  • has symptoms of breathing difficulty
  • doesn’t improve after taking paracetamol or ibuprofen.

Out of hours, call NHS 111 (in England and Scotland), NHS 111 Wales or 0845 46 47 (in Wales) or your local out-of-hours service in Northern Ireland.

Call 999 if you're unable to wake your child or, if woken up, they are very drowsy and don't stay awake.

Problems with feeding and drinking

Problems with feeding and drinking can be a sign of a problem with the lungs and airways.

Your child may not be feeding or drinking well if:

  • they have an infection and a high temperature
  • they are struggling to feed and breathe at the same time.

Seek help if your baby is having difficulty breastfeeding (around a half to three quarters less than they normally would) or having dry nappies for 12 hours or longer.

You should seek urgent help if your child is showing signs of dehydration. These could be seeming drowsy, having few or no tears when they cry, having a dry mouth, having dark yellow pee or if they haven’t peed in the last 12 hours. They may need to go to hospital to make sure they get enough fluids.

Aches and pains

Chest pain, headaches and other aches and pains can be symptoms of a chest infection.

A tight, sore chest can also be a sign of asthma.

Babies and small children don’t usually complain about aches and pains.  But they might be irritable if you pick them up. 

If your child is older, they might say, ‘My chest’s hurting’ or ‘I’ve got a tummy ache’. Younger children might rub their tummy as well.

Talk to a doctor, nurse, or pharmacist for advice on how to treat aches and pains in your child.

Coloured mucus

Mucus (phlegm) protects your child’s airways. It traps dust and germs and carries them out of their lungs.

Mucus can be a problem if it doesn’t work properly or if there’s too much of it. A build-up of mucus in your child’s airways is called catarrh.

Young children usually swallow their mucus so you may not know what colour it is. 

But if you are able to see it, yellow, green or brown mucus is a sign of infection or allergy. It might not be serious or need treatment. For example, green mucus running from their nose can be caused by mild infections that don’t need antibiotics. 

Talk to your child’s doctor if you’re concerned about the colour of their mucus, or if you think there’s too much of it.

A change in skin colour

A change in your child’s skin colour may mean they do not have enough oxygen in their blood or their circulation is poor.

Call 999 now if: 

  • your child’s skin is very pale and they have other symptoms of an infection or difficulty breathing  
  • your child’s skin looks blue
  • the inside of their lips and tongue are blue.

Next: information on respiratory tract infections