Glue ear
Glue ear is very common in childhood. It happens when fluid builds up behind the eardrum in the middle ear, making it harder for sound to travel properly. The medical term is otitis media with effusion. For many children, glue ear is a temporary problem that settles on its own. In others, it lasts longer and begins to affect hearing, speech development, behaviour, or school performance.
The important question is not simply whether fluid is present, but whether it is causing enough difficulty to need treatment.
What is glue ear?
Glue ear means there is non-infected fluid sitting in the middle ear space behind the eardrum. It is different from an acute ear infection. With glue ear, the problem is usually poor ventilation of the middle ear rather than active infection. It often happens after a cough or cold, and it can affect one ear or both.
It is also worth knowing that glue ear can fluctuate. At times a child’s hearing may seem better, and at other times it may seem worse, depending on how much fluid is present and how well the middle ear is ventilating on that particular day.
Why do children get glue ear?
Children are more prone to glue ear because the Eustachian tube — the small passage connecting the middle ear to the back of the nose — is shorter, more horizontal, and less efficient in early childhood. If it does not ventilate the middle ear properly, fluid can collect behind the eardrum.
It is very common for children to develop glue ear after a cough or cold. In many cases this settles on its own over time, which is why a period of observation is often appropriate before deciding whether any further treatment is needed.
Enlarged adenoids can also be part of the picture. Because the adenoids sit close to the Eustachian tube opening, they can contribute to poor middle ear ventilation in some children. This is one reason why glue ear and adenoid problems often overlap, and why adenoid treatment may sometimes form part of the overall management plan.
Family history can also play a part. Some children do seem more prone to glue ear than others, and it is not unusual to hear that parents or siblings had similar ear problems in childhood.
Smoking in the household is another important factor. Passive smoke exposure can increase the risk of middle ear problems, so a smoke-free home environment really does matter.
What symptoms does glue ear cause?
The commonest symptom is hearing loss. This is usually temporary, but it can still make a meaningful difference to a child’s day-to-day life. Some children may also seem inattentive, ask for repetition, turn the television up, mishear words, or seem to have unclear speech. Others may complain of ear discomfort, a blocked sensation, or buzzing sounds. Some children have very few obvious symptoms, which is why it can sometimes be missed for a while.
Because glue ear can fluctuate, parents sometimes notice that a child seems to hear quite well on some days and much less well on others.
How can glue ear affect development?
If hearing is reduced for a prolonged period, glue ear can affect speech, language, listening, concentration, and confidence. This is particularly important in younger children during key stages of language development, and in children who already have other developmental, hearing, or communication needs.
How is glue ear diagnosed?
Diagnosis usually involves:
asking about hearing, speech, behaviour, and school or nursery concerns
examining the ears
hearing tests
sometimes tympanometry, which helps assess how well the eardrum is moving
This matters because not every child with fluid behind the eardrum needs treatment, and not every child with hearing concerns has glue ear. Hearing tests help show how much impact it is actually having.
Does glue ear always need treatment?
No. In many children, glue ear improves on its own, which is why a period of observation is often appropriate when symptoms are mild and there are no major developmental concerns.
The decision to treat depends on factors such as:
how long it has been present
how much hearing is affected
whether it is affecting speech, language, behaviour, or learning
whether one or both ears are involved
whether there are associated problems such as enlarged adenoids
What are the treatment options?
Treatment depends on how much the glue ear is affecting the child.
1. Observation
For many children, careful observation is the right first step, because glue ear often improves with time. This usually involves monitoring symptoms and repeating hearing tests where needed.
2. Hearing support and practical measures
Sometimes the main issue is helping a child hear better while the ear is being watched. Simple measures such as improving listening conditions, helping school or nursery understand the hearing issue, and ensuring the child is spoken to clearly can make a real difference. In some cases, hearing aids may also be an option, particularly if hearing loss is having a significant impact and surgery is not the right first step.
3. Otovent
In some children, especially those old enough to cooperate with it, Otovent may be worth considering. This is a simple balloon device used through the nose to help open the Eustachian tube and improve ventilation of the middle ear. It is not suitable for every child, and it does not work in every case, but it can be a useful non-surgical option in selected children.
This video demonstrates how to use the Otovent device.
4. Addressing contributing factors
If enlarged adenoids are contributing to the problem, they may also need to be considered as part of treatment. This is especially relevant when adenoids seem to be part of the underlying cause.
5. Grommets
For some children, grommets may be helpful. Since there will be a separate page on grommet surgery, I would only mention them briefly here: grommets are tiny tubes placed in the eardrum to ventilate the middle ear and can be useful when glue ear is persistent and significantly affecting hearing or quality of life.
Will antibiotics help?
Usually not. Glue ear is not the same as an acute bacterial ear infection, so antibiotics are generally not useful for the fluid itself. If a child develops an acute ear infection on top of glue ear, that is a separate issue and may need different treatment.
Will my child grow out of glue ear?
Very often, yes. Glue ear is especially common in younger children and usually becomes less of a problem as they grow and the Eustachian tube matures. Most children improve naturally with time, and many will have grown out of the problem by around 7 or 8 years of age.
When should further assessment be considered?
Further ENT or audiology assessment is sensible if:
hearing concerns persist
glue ear seems to be lasting beyond the expected period
speech or language development is being affected
school or nursery have concerns about listening
one ear seems consistently worse
there are associated symptoms suggesting enlarged adenoids may be contributing to the underlying problem
Children with conditions such as Down syndrome or cleft palate need more individualised specialist assessment because glue ear can behave differently in these groups.
Useful links
Disclaimer
This page is intended as general information only. It does not replace a consultation, examination or individual medical advice.