Head of Online Medical Content
Audiology Expert

Overview | Blood pressure and your ears | Cholesterol matters for hearing | Diabetes and hearing loss | Tinnitus and nutrition | Conclusion
Last Hearing Aid UK Update: 30
You probably already know that what you eat affects your overall health, such as your weight, your energy levels, and your risk of various health conditions. But here's something that doesn't get talked about nearly enough: your diet also plays a significant role in your hearing health.
The connection isn't always obvious, and it's not as though eating a bag of crisps will immediately make your hearing worse. But the cumulative effects of your dietary choices, particularly around blood pressure, cholesterol, and blood sugar, can have a real impact on how well you hear, both now and in the years to come.
Many of the dietary changes that support better hearing are the same ones that benefit your overall health. So whilst you can't eat your way out of existing hearing loss, you can certainly give your ears the best possible chance of staying healthy for longer.
If you're interested in understanding how what's on your plate connects to what you can hear, here's what you need to know.
High blood pressure, also known as hypertension, is one of those silent health problems that affects millions of people without them even knowing about it. It is common to have high blood pressure, especially in older adults, and many haven't been diagnosed because it typically has no symptoms.
High blood pressure has been linked to an increased risk of hearing loss. The delicate structures in your inner ear rely on good blood circulation to function properly. When blood pressure is consistently high, it can damage the tiny blood vessels in your ears, potentially leading to hearing problems over time.
The good news is that blood pressure is often manageable through relatively simple lifestyle changes:
As always, speak to your GP before making significant changes to your diet or starting a new exercise routine, particularly if you already have diagnosed health conditions.
Recent research has shown there may be a connection between high cholesterol and hearing problems. If you have high cholesterol, you're more likely to experience hearing impairment during your lifetime.
This is mainly because high cholesterol reduces blood circulation to your inner ear. Those delicate hair cells we mentioned earlier need a good blood supply to function properly, and if you restrict that supply, you risk long-term damage.
Lowering cholesterol through diet isn't particularly complicated, though it does require some thought:
If you have diabetes, you're approximately twice as likely to experience hearing loss compared to someone without the condition. That's a significant increase in risk, and it's worth understanding why.
Persistently high blood glucose levels reduce the flow of oxygen to your ears, which can cause nerve damage over time. The hearing nerve, like all nerves, needs a good oxygen supply to stay healthy.
Diabetes can be controlled with medication and dietary changes, but prevention is always better than management. If diabetes runs in your family, regular checks with your GP are important.
If you've been diagnosed with diabetes, the dietary advice for managing it overlaps significantly with the guidance for protecting your hearing:
You may have heard claims about magnesium "curing" tinnitus or certain foods making tinnitus worse. There's currently no concrete evidence that specific foods can improve or worsen tinnitus.
That said, maintaining a healthy, balanced diet is important for overall hearing health, which can indirectly have a positive impact on tinnitus symptoms. If your general health improves, your experience of tinnitus often becomes more manageable, even if the tinnitus itself hasn't changed.
There's also very little evidence that foods negatively impact tinnitus, though moderation is always sensible. Keep an eye on your intake of:
Some people with tinnitus find that excessive amounts of these can make their symptoms more noticeable, though this varies significantly from person to person.
If you're concerned about tinnitus, the best approach is to speak with a hearing care professional who can assess your specific situation and provide tailored advice.
Whilst there's no magic food that will prevent hearing loss entirely, certain nutrients do support the health of your ears. Here's what to include in your diet:
All the dietary advice in the world won't help much if it exists in isolation, and your overall lifestyle plays a huge role in your hearing health.
Regular exercise, not smoking, managing stress, maintaining a healthy weight, and getting enough sleep all contribute to better circulation, lower inflammation, and healthier blood sugar levels. And all of those factors support the health of your inner ear.
The benefits of looking after your overall health with a varied diet and regular movement are well documented: living longer, maintaining a healthy weight, and reducing your risk of developing chronic conditions. But here's one more reason to add to the list: maintaining good hearing quality for years to come, allowing you to enjoy your life at full volume.
The relationship between diet and hearing isn't straightforward cause-and-effect, but it's real and significant. What you eat affects your blood pressure, cholesterol, and blood sugar levels, all of which impact your inner ear.
The dietary changes that support hearing health are remarkably similar to those that support overall health: more vegetables, more fish, less processed food, less salt, moderate alcohol consumption, and not smoking.
And if you're concerned about your hearing, whether related to diet or not, getting it checked is straightforward and will help make informed decisions about your hearing health going forward.
Our qualified hearing care professionals can assess your hearing and provide tailored advice with no pressure and no obligation. Whether you're concerned about hearing changes or just want a check-up, we're here to help.
Book your free hearing assessment online, or call us to speak with one of our audiologists today.
Parts of a hearing aid
What hearing aid features do I actually need?
Speech enhancement in hearing aids Do not spend hundreds of pounds without getting a second opinion from us.
Not only are the prices great, but the service is fantastic! Many thanks to your team.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.
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
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.
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.
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.
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.
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.
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.
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.
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.
When we refer to a product as 'Latest Launch', we mean it is the latest to be released on the market.
When we refer to a product as 'New', we mean that the product is the newest hearing aid model on the market.
When we refer to a product as 'Superseded', we mean that there is a newer range available which replaces and improves on this product.
When we refer to a product as an 'Older Model', we mean that it is has been superseded by at least two more recent hearing aid ranges.