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What is Crackling in the Ear?: How is it caused, what's the treatment, and what can I do about it?

Kimberley Bradshaw - Head of Marketing
Written By:
Kimberley Bradshaw

Head of Online Medical Content

Paul Harrison - Audiology Expert at Hearing Aid UK
Audiologically Reviewed By:
Paul Harrison

Audiology Expert

Updated: 19th January 2026
Updated and medically reviewed: 19th January 2026 in: Hearing Loss Awareness
Hearing loss and mental health

Sound of Crackling in the Ear

What is making that strange crackling sound?

 

Overview    |    Causes    |    Symptoms    |    How to tackle it    |    When to seek help    |    Prevention    |    Conclusion

 

Last Hearing Aid UK Update:  

Overview

Eustachian tube problems, like changes in pressure, infections, too much earwax, or problems with the jaw, are what usually make your ears crackle. It's usually not dangerous, but if you also have pain, hearing loss, or dizziness, you should see your doctor.

Ear crackles usually go away on their own, but knowing what causes them can help you deal with them better.

Simple things like yawning or swallowing may help, and keeping your ears safe and clean can help keep them from cracking. We look at the symptoms and causes in this article to see what could be going on.

 

What makes your ear crackle?

The small tube that connects your middle ear to the back of your nose and throat is called the Eustachian tube. When it cracks, it usually means that this tube is blocked.

The main job of this is to equalise the pressure between your middle ear and the outside world, which helps with balance and hearing.

You might hear a crackling, popping, or fullness in your ear when this tube gets clogged or blocked. There are a number of reasons why this might happen, such as:

  • Changes in pressure:  Quick changes in altitude, like when you fly, drive through mountain passes, or swim, can make the Eustachian tubes stop working for a short time, which makes a crackling sound.
  • Infections:  Cold or sinus infections can cause a popping or crackling sound, as phlegm can build up in the Eustachian tubes.  In acute otitis media, fluid can build up behind the eardrum and make a crackling sound as it moves.
  • Earwax build-up:  Too much earwax can block the ear canal, making a crackling sound as sound waves try to get through.
  • TMJ (Temporomandibular Joint) issues:  The muscles around the jaw are close to the ear canal. If you have a problem with your jaw, like grinding your teeth or clenching your jaw, it could make your ears pop or crackle.
  • Middle ear myoclonus:  Spasms of small muscles in the middle ear, like the tensor tympani or stapedius, can make crackling sounds.

 

Symptoms and signs of ear crackling

Ear crackling can be scary, and it often comes with other symptoms that change how you hear and feel in your ear.

If you know these common signs, you'll be able to figure out what might be making the crackling noise and when you should see a doctor. Here are some common signs of ear crackling to watch out for:

  • Popping or crackling sounds:  You might hear them when you swallow, yawn, or change altitude.
  • Feeling of fullness or pressure in the ear:  It may feel like the ear is blocked.
  • Muffled or reduced hearing:  Sounds may seem far away or dull.
  • Tinnitus (ringing in the ear):  Tinnitus, or ringing in the ear, can happen with crackling. It can sound like a high-pitched or static noise.
  • Mild discomfort or irritation:  It doesn't usually hurt, but it might be annoying or distracting.
  • Muffled hearing:  Hearing may change when you move your head or jaw.
  • Sensation of fluid moving (in some cases):  This is especially common if you have an ear infection or sinus problem.
  • Rare cases:   In rare cases, like with middle ear myoclonus, the crackling noise may not just happen now and then; it may happen all the time or in a pattern.

 

When to worry about a crackling sound in your ear

Most of the time, a crackling sound in the ear is not dangerous and goes away on its own. For example, if you're on a plane, yawning or swallowing may help open up the Eustachian tube and ease the pressure you might be feeling.

If the crackling noise doesn't go away, hurts, or comes with other symptoms like hearing loss, dizziness, or a feeling of fullness, the chances are it needs medical attention.

Ear infections and problems with the Eustachian tube can sometimes cause crackling that lasts a long time or comes back.

Related reading:  Ear infections

 

What to do about it

If you hear crackling now and then, there are a few easy things you can do at home to fix it:

  • Swallow or yawn:  Swallowing or yawning can help open the Eustachian tube, which lets air in and balances the pressure in your ear.
  • Valsalva Manoeuvre:  To do this, gently pinch your nose and blow through your nostrils while keeping your mouth shut. It helps push air into the Eustachian tube, which evens out the pressure in this area.

Just be careful not to blow too hard, because this can hurt your eardrum.

  • Stay hydrated:  Drink a lot of water to stay hydrated. This will help thin the mucus in your sinuses, which will make it easier for the Eustachian tube to do its job.
  • Earwax removal:  To get rid of earwax, you can either use ear drops to soften it or go to your doctor or audiologist for a safe way to clean your ears.
  • Decongestants or nasal sprays:  If the ear crackles are caused by a cold or sinus congestion, over-the-counter decongestants may help clear the blockage.
  • Jaw relaxation:  If TMJ or jaw tension is a cause, simple jaw exercises or relaxation techniques may help. You might also want to talk to a dentist or other expert about TMJ.
  • If you're not sure, get professional help:  If your symptoms don't go away, see your doctor for a full checkup.

You could also try putting a warm compress on your jaw and ear area or giving them a gentle massage to help you relax. Just be careful when you do this.

 

How To Deal With Ear Crackling

 

When to get professional help

If the crackling noise doesn't go away or is accompanied by pain, dizziness, hearing loss, or discharge, you should see a doctor right away.

An audiologist or ENT (ear, nose, and throat) specialist can figure out what's wrong and suggest the best course of action if you are referred. Some people may need medical help for long-term problems with their Eustachian tubes.

Also, if the crackling feeling is making your life worse, like making it hard to sleep, concentrate, or be social, you should get a formal evaluation, even if there is no pain.

Related reading:  Dizziness and hearing loss

 

How to keep your ears healthy and happy

To lower the risk of ear problems like crackling, follow these tips:

  • Protect your ears:  Always wear ear protection when you're around loud noises to keep your ears safe.
  • Avoid cold air:  If you get a lot of colds or sinus infections, try to stay away from cold air, which can make ear problems worse.
  • Don't put things in your ear canal to keep your ears clean:  Use a damp cloth to clean the outside of your ear on a regular basis, and if you need help getting rid of earwax, talk to a doctor.

If this happens a lot, you could also talk to your doctor about whether balloon Eustachian tube dilation or other treatments might be helpful, especially if you have recurrent Eustachian tube dysfunction.

 

Summary

You can keep your ears healthy and avoid those sudden crackles by keeping them clean and not being around loud noises or sudden changes in pressure for long periods of time.

Crackling sounds in the ear are usually not dangerous and are often caused by changes in pressure or mild congestion.

For the most part, all it takes to feel better is a simple swallow or yawn. But if the problem keeps happening or is making you feel bad, it's always a good idea to see your local GP to make sure there aren't any hidden conditions.

Getting a professional opinion makes sure there isn't a deeper problem, and if there is, treatment can be changed to fit your exact cause, which will make you feel better and more sure of yourself.

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Still hearing a crackling sound in your ear? Don’t ignore it.

Whether it’s earwax, pressure changes, or something more serious, they will help you find the right solution.

However, if you have hearing problems due to persistent ear issues and have been referred or advised to see an audiologist, we can help you.

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FAQs

What is the best hearing aid model for me?

In general, any audiologist will always recommend to you the hearing aid model that best suits your needs. Here is a useful checklist to make sure that is the case.

  • Audiologist's level of knowledge: The audiologist you have seen will hopefully have a wide knowledge of all available hearing aids; however, some will only be familiar with a small number of brands and, therefore, may not really be in a position to know which model is the best for you. It is OK to challenge their recommendation and ask them to justify why this particular brand is the one for you.
  • Do research: Read about the hearing aid that was recommended. Does it seem like it will suit your lifestyle? Does it have more or fewer features than you need? 
  • Be aware of sales targets: Many high street retailers have specific tie-ins to a particular manufacturer/brand. The hearing aid they have suggested may still be the correct one for you, but do your research so that you know why they might have recommended it.
Do I need one hearing aid or two?

If you have significant hearing loss in both ears, you should be wearing two hearing aids. Here are the audiological reasons why:

Localisation: The brain decodes information from both ears and compares and contrasts them. By analysing the minuscule time delays as well as the difference in the loudness of each sound reaching the ears, the person is able to accurately locate a sound source. 

Simply put, if you have better hearing on one side than the other, you can't accurately tell what direction sounds are coming from.

Less amplification is required: A phenomenon known as “binaural summation” means that the hearing aids can be set at a lower and more natural volume setting than if you wore only one hearing aid.

Head shadow effect: High frequencies, the part of your hearing that gives clarity and meaning to speech sounds, cannot bend around your head. Only low frequencies can. Therefore, if someone is talking on your unaided side, you are likely to hear that they are speaking, but be unable to tell what they have said.

Noise reduction: The brain has its own built-in noise reduction, which is only really effective when it is receiving information from both ears. If only one ear is aided, even with the best hearing aid in the world, it will be difficult for you to hear in background noise as your brain is trying to retain all of the sounds (including background noise) rather than filtering them out.

Sound quality: We are designed to hear in stereo. Only hearing from one side sounds a lot less natural to us.

Fancy some further reading on this topic?  You can read about why two hearing aids are better than one in our article, hearing aids for Both Ears, here

What are the benefits of rechargeable hearing aids?

For most people, the main benefit of a rechargeable hearing aid is simple convenience. We are used to plugging in our phones and other devices overnight for them to charge up.  Here are some other pros and cons:

For anybody with poor dexterity or issues with their fingers, having a rechargeable aid makes a huge difference, as normal hearing aid batteries are quite small and some people find them fiddly to change.

One downside is that if you forget to charge your hearing aid, then it is a problem that can't be instantly fixed. For most, a 30-minute charge will get you at least two or three hours of hearing, but if you are the type of person who is likely to forget to plug them in regularly, then you're probably better off with standard batteries.

Rechargeable aids are also a little bit bigger and are only available in Behind-the-Ear models.

Finally, just like with a mobile phone, the amount of charge you get on day one is not going to be the same as you get a few years down the line. Be sure to ask what the policy is with the manufacturer's warranty when it comes to replacing the battery.

Are Behind-the-Ear hearing aids better than In-the-Ear hearing aids?

For most people, the answer is yes. But it's never that simple.

The majority of hearing problems affect the high frequencies a lot more than the low ones. Therefore, open fitting hearing aids sound a lot more natural and ones that block your ears up can make your own voice sound like you are talking with your head in a bucket. Therefore, in-ear aids tend to be less natural.

However, the true answer is we can't tell until we have had a look in your ears to assess the size of your ear canal, and until we have tested your hearing to see which frequencies are being affected.

People with wider ear canals tend to have more flexibility, also there are open fitting modular CIC hearing aids now that do not block your ears.

There is also the age-old rule to consider, that a hearing aid will not help you if it's sat in the drawer gathering dust. If the only hearing aid you would be happy wearing is one that people can't see, then that's what you should get.

Most people can adapt to any type of hearing aid, as long as they know what to expect. Have an honest conversation with your audiologist as to what your needs are.

What are channels, and how many do I need?

Generally speaking, six or more. Unless it's none at all.  The number of channels a hearing aid has is often a simplistic way an audiologist will use to explain why one hearing aid is better than another, but channels are complex, and it is really not that straightforward.  Here are some reasons why:

Hearing aids amplify sounds of different frequencies by different amounts. Most people have lost more high frequencies than low, and therefore need more amplification in the high frequencies. The range of sounds you hear is split into frequency bands or channels, and the hearing aids are set to provide the right amount of hearing at each frequency level.

Less than six channels, and this cannot be done with much accuracy, so six is the magic number. However, a six-channel aid is typically very basic with few other features and is suitable only for hearing a single speaker in a quiet room. The number of channels is not what you should be looking at; it's more the rest of the technology that comes with them.

As a final note, different manufacturers have different approaches. One method is not necessarily better than any other. For example, some manufacturers have as many as 64 channels in their top aids. Most tend to have between 17 and 20. One manufacturer has no channels at all.

What's covered in a manufacturer's warranty?​

Manufacturer's warranties typically last between 2-5 years, depending on the brand and model, and cover defects in materials and workmanship. This includes repairs for component failures, electronic malfunctions, and manufacturing defects, but excludes damage from misuse, accidents, or normal wear. Most manufacturers also include loss and damage insurance for the first year.

We handle all warranty claims on your behalf, liaising with manufacturers and ensuring you get replacement devices quickly when needed. This comprehensive warranty coverage, combined with our lifetime aftercare, gives you complete peace of mind.

How much does the hearing test cost?

Our hearing tests are completely free, whether at our clinics or in your home. Unlike other providers who charge £30-£100 for home visits, we believe hearing healthcare should be accessible without financial barriers. Our comprehensive assessments include examination by a registered audiologist, audiogram results, and personalised recommendations.

All testing, future adjustments, and ongoing support are included at no extra cost. While NHS tests are also free, typical 6-week waiting periods often lead people to seek immediate private testing. We provide prompt, professional assessments that fit your schedule and budget.

Do you offer home visits, and are they included in the price?

Yes, we offer completely free home visits throughout the UK, and this service is included in our prices with no additional charges. Home visits are particularly valuable for people with mobility issues, busy schedules, or those who simply prefer the comfort and convenience of their own environment.

Our audiologists can conduct full hearing tests, fit hearing aids, and provide ongoing support in your home.  This service sets us apart from many providers who either don't offer home visits or charge extra for them.

Why are your hearing aids cheaper than what I'd pay on the high street?

We can offer prices up to 40% lower than high street retailers because of our business model. As a network of 200+ independent audiologists, we don't have the massive overheads of large retail chains - no expensive high street premises, no sales targets pushing audiologists to sell the most expensive options, and no costly marketing campaigns.

However, we maintain the same buying power as the big chains because we purchase on behalf of our entire nationwide network. This means you get access to the same premium hearing aids with professional service, but at genuinely competitive prices.

How long do I have to try the hearing aids before committing to keep them?

We offer a comprehensive 60-day money-back guarantee, which gives you twice the industry standard time to properly assess whether your hearing aids are right for you. This extended period recognises that adjusting to hearing aids takes time, and your brain needs several weeks to adapt to the amplified sounds.

Unlike many providers who offer just 30 days, we believe 60 days gives you the confidence to test your hearing aids in all the situations that matter to you - from quiet conversations at home to busy restaurants and outdoor activities.

Other pages you might find useful

Audiology Home Visits - For free in the UK
View Audiology Home Visits - For free in the UK
Best hearing aids available in the UK for 2026
View Best hearing aids available in the UK for 2026
Hearing Tests at Home in the UK for free
View Hearing Tests at Home in the UK for free
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