Children's airway emergencies
Epiglottitis in children: emergency signs, treatment and prevention
Epiglottitis is swelling of the epiglottis, the flap that covers the windpipe, which can block breathing. It is a medical emergency that needs hospital treatment straight away. This guide explains the signs in children, what to do, how it is treated in hospital, and how the Hib part of the 6-in-1 vaccine has made it much less likely.
Last checked: 2026-10-10
Key facts
At a glance.
-
A medical emergency
The NHS says epiglottitis can block the windpipe, making it difficult to breathe, and needs to be treated in hospital straight away.
-
Call 999
The NHS says to call 999 if you think you or your child may have epiglottitis, to stay upright until help arrives because lying down can make symptoms worse, and not to drive to A&E.
-
Typical posture
The NHS says a child with epiglottitis may not want to lie down and will lean forward with the neck pushed out while sitting.
-
Usually caused by Hib
The NHS says epiglottitis is usually caused by Haemophilus influenzae type b (Hib) bacteria, and the 6-in-1 vaccine protects against Hib.
-
Good recovery with treatment
With treatment, most people will make a full recovery, though they may need to stay in hospital for a few days.
What epiglottitis is
The epiglottis is the flap that covers the windpipe when you swallow. In epiglottitis it becomes swollen. The NHS explains that it can block the windpipe, even when you are not swallowing, making it difficult to breathe.
The NHS page covers both adults and children, and the key message for parents is that a child who is finding it very difficult to breathe, has a very sore throat and is drooling needs emergency help straight away.
Signs and symptoms
The NHS says the main symptom is finding it very difficult to breathe, usually coming on quickly. Breathing may be very fast or slow, easier when leaning forward, or make a high-pitched, rasping sound when breathing in. A child may not want to lie down and will lean forward with the neck pushed out while sitting.
-
A very sore throat and a high temperature.
-
A hoarse (croaky) voice.
-
Finding it painful and difficult to swallow, and drooling.
-
Pale, grey or blue-tinged skin (cyanosis), which may be easier to see on the palms, soles, lips, gums and inside the eyelids on brown or black skin.
-
Being extremely tired, or very restless and irritable.
What to do
The NHS says to call 999 if you think you or your child may have epiglottitis. Stay upright until help arrives, because lying down can make symptoms worse. Do not drive yourself to A&E; the person you speak to at 999 will give you advice about what to do.
The NHS guidance gives no further home measures, because treatment has to be given in hospital. Staying upright and waiting for the ambulance while following the 999 call handler's advice is the right approach.
Hospital treatment
The NHS says treatment is in hospital. You will usually need oxygen through a tube in your nose or a face mask. You may also need a breathing tube put down your throat, or into a hole made in the neck (tracheostomy), if breathing is very difficult. Antibiotics are given through a vein if an infection has caused the symptoms.
Tests may be carried out to check how swollen the windpipe is and find out the cause. The NHS lists laryngoscopy, where a tube with a camera is used to look at the throat, a throat swab, blood tests, and an X-ray or CT scan. With treatment most people make a full recovery, although a stay of a few days in hospital may be needed.
Causes and risk factors
The NHS says epiglottitis is usually caused by a type of bacteria called Haemophilus influenzae type b (Hib), which is spread through coughing and sneezing, or touching objects and surfaces that have the germ on them.
Other causes include injuring the throat, such as being hit in the throat or drinking very hot liquids, and smoking, especially illegal drugs such as cannabis or crack cocaine. A weakened immune system can also raise the chance of getting epiglottitis.
Prevention: the Hib vaccine
The NHS says the 6-in-1 vaccine, which includes protection against Hib, is offered to children as part of the NHS vaccination schedule, in 4 doses at 8 weeks, 12 weeks, 16 weeks and 18 months. The NHS vaccine page lists the six illnesses it protects against as diphtheria, hepatitis B, Hib, polio, tetanus and whooping cough, and says missed doses can still be given up to the age of 10.
If you or your child were not vaccinated when young, ask a GP about how to get vaccinated. Not smoking can also reduce your chance of getting epiglottitis.
Recovery and afterwards
The NHS says most people make a full recovery with treatment. After discharge, follow the instructions given by the hospital team and attend any follow-up. It is also sensible to check that your child's vaccination record is complete, so any missed doses can be given.
The experience can be frightening for children and parents. It is reasonable to ask the ward team or your GP for support if either of you is anxious afterwards.
NHS care
Epiglottitis is treated as an emergency in NHS hospitals, with ambulance, emergency department, anaesthetic and ENT teams involved. There is no meaningful choice of pathway in the acute phase: call 999.
Routine childhood vaccination is free on the NHS. If your child's records are incomplete, your GP surgery can book catch-up doses.
Frequently asked
Questions people ask.
Quick, plain-English answers to the questions we hear most.
-
What is the epiglottis?
The NHS describes it as the flap that covers your windpipe when you swallow.
-
Why is epiglottitis an emergency?
The NHS says it can block the windpipe, even when you are not swallowing, making it difficult to breathe, so it needs hospital treatment straight away.
-
What does a child with epiglottitis look like?
The NHS says they may not want to lie down and will lean forward with the neck pushed out, may drool, and have a very sore throat, high temperature and a hoarse voice.
-
Should I take my child to A&E myself?
No. The NHS says to call 999 and not to drive yourself to A&E. Stay upright until help arrives, as lying down can make symptoms worse.
-
How is it treated?
In hospital with oxygen, sometimes a breathing tube or tracheostomy, and antibiotics through a vein if an infection caused it, according to the NHS.
-
What causes it?
Usually Haemophilus influenzae type b (Hib) bacteria. Other causes include throat injury, very hot drinks and smoking, especially cannabis or crack cocaine.
-
How can it be prevented?
The 6-in-1 vaccine includes protection against Hib. The NHS says it is given at 8, 12 and 16 weeks and 18 months. Not smoking also reduces the chance.
-
Can adults get epiglottitis?
Yes. The NHS page covers anyone who may have it, and mentions smoking and a weakened immune system as risk factors.
-
Will my child fully recover?
The NHS says with treatment most people will make a full recovery, though they may need a few days in hospital.
Where this comes from
Sources and checking.
This guide is for information, not medical advice.
Your GP or consultant knows your history and can tell you which parts apply to you. If your symptoms are severe, rapidly worsening, or come with red-flag features, seek urgent medical care. Figures and availability change, so treat them as a guide and confirm with the provider.
Published 2026-10-10, next review 2027-10-10.
-
NHS: Epiglottitis, https://www.nhs.uk/conditions/epiglottitis/ , retrieved October 2026
-
NHS: 6-in-1 vaccine, https://www.nhs.uk/vaccinations/6-in-1-vaccine/ , retrieved October 2026
Related guides