Saturday, February 8, 2025

Hearing aids and their importance. Mahendra Gonsalkorale

Hearing aids and their importance

Mahendra Gonsalkorale

This is an important topic that Srianee brought to our notice.  I wrote a new article that included the relevant material from her comment on the subject in the previous post.

The topic relates to these main areas.

1)   The importance of detecting hearing loss early.

2)  The cosmetic aspects of wearing hearing aids and how they relate to our concept of identity (how we wish to be seen and regarded).

3)   The good fortune to live at a time when there are excellent options to make hearing loss no longer a handicap.

4)   The rewards of persistence when faced with early problems but continuing to wear them.

On the first point, as Srianee has indicated, there is good evidence that if remedial aids are not worn, the hearing loss will continue with evidence of irreversible changes in the auditory cortex. (like turning the water flow (auditory stimulation) to feed a plant from a stream to a trickle). If aids are worn, this process is slowed down. The auditory loss has profound consequences for maintaining our intellect also as if uncorrected, the brain loses the advantages of communicating with others, keeping up to date with information and losing the rewards that auditory stimuli can provide

The take-home lessons are:-

Expect hearing loss as we age – especially after 70 yr. (Over half the population aged 55 or more have hearing loss. 80% of people over 70 will have hearing loss). These hearing loss population estimates are calculated using the most robust data available on the prevalence of hearing loss (average hearing levels of 20dB or worse in one or both ears) for adults aged 18 to 80, combined with population estimates from the Office for National Statistics (ONS). Source RNID (Royal National Institute for Deaf People).

Get your hearing tested by a competent audiologist. The services vary in different countries, but a simple hearing assessment won’t break your purse or threaten you with penury!


Choose from the wide range available as we all have different perceptions of what is suitable (cosmetic, comfort, power: disposable batteries or rechargeable) etc. Digital ones are by far the best and you can choose from a wide range from behind the ear, in-ear, hardly visible etc. Most providers give a 3-month trial period free of charge with no commitment to buy as they know from experience that the vast majority, although initially shocked at the cost, decide to keep them as the rewards are so great.

I would advise wearers to wear them all the time except when showering, bathing, etc and take them off at night.

At first, it may be slightly uncomfortable, but if you persist, you don’t even notice that you are wearing them.

I have worn different types for 20 years! Initially, I was very self-conscious and did not want others to know that I wore aids. It was as I realised with wisdom, a wrong belief which could only harm me.  I soon appreciated that it made a huge difference in my life, and I have no reservations about recommending them. Like Srianee, I would go for rechargeable batteries. If you feel self-conscious, this is natural, but very soon, you realise that to be seen wearing hearing aids is not a stain on your character. It does not reduce the esteem people have for you. I always announce to new people that I wear hearing aids as even with the best aids, your hearing cannot match normal hearing. People then appreciate that you are not stupid when they talk to you and become much more understanding and often modify the way they speak by more deliberate pronunciation and the use of visual cues. You must be prepared to meet the odd person who will shout at you and talk to you as if you are an imbecile, but these ignorant people are, fortunately, rare. You will be surprised how much visual cues play a role in communicating. Watching is as important as hearing, that's why people with impaired hearing often are worse when the lighting is poor.

I wear black in-ear aids as I found the behind the ear ones with a small pipe ending in an almost invisible ear plug (earphone) uncomfortable and messy to manage. I made the decision after trying both, and furthermore, rechargeable batteries were available only for the in-ear ones. I feel no shame in wearing them (like wearing specs if you have problems with sight), and it is understandable that some don’t like to wear them as they feel that they convey a wrong impression; that of an ageing, decrepit old person! (although even if so, being old and decrepit is not something to be ashamed of at all. (Being conceited, selfish, and lacking in empathy or patience are the bad ones! ).

I hope you find this useful. Please contact me directly or via the blog if you need more clarification or information.

Here are the comments in Srianee’s  Embracing Technology post.

Srianee

I would like to take a little detour now and write about another technical innovation that has improved my life. My hearing aids (plural). A few years ago my family (my daughters in particular) were complaining that I was making them repeat what they were saying. “Mom, you need to get your hearing checked!” My response was, “Oh you people mumble” or “You talk to me while walking away from me.” I’m sure that sounds very familiar to many of you. I finally relented and got my hearing checked out. The verdict was “mild hearing loss” and I was given the option of trying out a pair of hearing aids for 3 months. I was told that I could return them if I felt that they didn’t improve my hearing. I tried them out and I was converted! I certainly didn’t want to return them. 

I am now an ardent advocate for the use of hearing aids before the hearing loss becomes too severe. Unfortunately, hearing aids are expensive and not very user-friendly. But, It is easier to get accustomed to using them when you are seventy than when you are ninety. I would recommend getting the rechargeable types, because fiddling with the tiny batteries is not an easy task.

Most new hearing aids can be adjusted using the bluetooth function on a smart phone. Of course, the two devices need to be ‘paired.’ (The people who supplied the hearing aids did that for me.) 

I know that many people don’t want to wear them all the time. Why? If it is not part of your routine like brushing your teeth, you will forget to wear them daily. On most days I don’t have anyone else in my home conversing with me, but yet I wear my hearing aids, because every sound I hear, the chirping of the birds outside my window or the music I am listening to, is sending stimulating signals to my brain, and that is a very good thing.

 There is growing evidence that if hearing loss is not corrected in time, cognitive loss will occur. This is a very important reason for getting one’s hearing checked. If hearing aids are recommended, make the effort to learn how to use them effectively. Once you master the finer points, you will experience many wonderful things that you never knew you were missing!

Nihal

Thank you Srianee for bringing up an important topic. Hearing is vital for our well being at any age. At our age it is essential to maintain contact with friends and family and to keep our minds in gear.

Hearing aid seem like an important accessory for old age and a very useful one too. I listen to a lot of classical music often at great cost to myself, at the concert halls in London. When I found that I couldn’t hear the high notes of the violins I thought my hearing wasn’t good enough and got my hearing tested. The person who tested me was a pretty Afrikaans lady. Her accent was hard to decipher and I wasn’t sure if it was my hearing or her accent that was the problem. Anyhow we struggled through the test. I went for a basic behind the ear hearing aid (BTE) which changed my hearing and my life for the better.

There are a few issues with the contraption. At my age I do not mind its bulk and ‘unsightly’ appearance. There are occasional extraneous noises like squeaks specially while in a crowded noisy room. I have learnt to ignore them. It is a hindrance than a help speaking in a room with a large gathering. I remove them and manage ok.

The hearing aid is a foreign body hanging on to my ear. After a couple of hours it gets tiresome and I remove them. I tend to wear them every day but in short bursts when I’m listening to music. This seems like a good compromise.

My hearing aid requires batteries and I cope quite well changing them weekly.

Srianee

Nihal, thank you for sharing your experience with your hearing aids. The current designs with the microphones tucked behind the ear is not the most efficient. But, if there is a visible contraption in front of the ear, people will be even more reluctant to wear them. I saw something on TV recently, where the hearing aids are incorporated into spectacle frames. The microphones are in the front of the frames, and the sound is transmitted to the receivers that go into your ear invisibly through the spectacle frames. I'm not sure if such hearing aids are commercially available. The biggest hurdle for most people is the cost.

13 comments:

  1. Mahen
    Thank you for the useful resume on hearing aids and their usage elegantly written. This includes all we need to know and how to achieve what is required.

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  2. More about technology. Apple has AirPods Pro 2 which has a hearing test and also a hearing aid service. But the latter service is not available in the UK due to regulatory restrictions.

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    Replies
    1. Yes Nihal, I have a friend who uses them. But she keeps misplacing them!

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  3. Personally to wear the hearing aids all day is a huge ask. I can manage a few hours at a time. As it is BTE when I do a run it is less stable and has a tendency to fall out. So for a daily walk and run it has to be removed. I will indeed do my best to get the best use of my hearing aid.

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  4. Mahen, thank you for explaining the benefits of using hearing aids, from the viewpoint of an experienced neurologist. You have stressed the importance of the connection between the auditory cortex and intellect. When people comment that an older friend or relative is "slowing down" often it is because the person doesn't hear well and does not participate actively in conversations. Someone who was quick to give opinions on various topics may now be holding back because she/he is a bit uncertain about what everyone is talking about. Reading your write up, as well as Nihal's comments, it is obvious that "one size does not fit all." (Our ears come in different shapes and sizes and are attached to our heads at varying angles.) Therefore one should take advantage of the trial offer that most hearing aid suppliers give.
    There are certain situations when there is a risk of losing the hearing aids, like Nihal when he is moving fast outdoors. I keep mine in its case when I am traveling on an airplane because there is a good chance that my noise canceling headphones would accidentally dislodge them. Other than when I shower or sleep, I wear them all day. I don't even notice that I have them on.
    I am not the least bit embarrassed to admit that I wear them. I'm hoping that I can convince more people to get their hearing checked.

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  5. Nihal and Srianee. Firstly, my thanks to Srianee for bringing up this important tioic for discussion and both of you for commenting and sharing your experiences.
    Hearing aid sellers are very aware of indiviual preferences and are very sympathetic and patient with customers. I think all of them are happy to provide you with "test runs" at no extra cost. What a customer deicides to have in the end is very much an indiviual choice.

    As for wearing them all the time, this is the ideal to aim for and must not be treated as a rigid "must".

    My hearing aids are fantastic as they fit well and stay there until I decide to remove them. This is one reason I preferred them to the behind the ear ones. They can be managed via my mobile with an App and I can chose many set programs to suit the occasion. I have a general setting as well as restaurant, music, noisy environment etc. I can do these basic settings via a button in the aids but with my App, I can do things like change the frequencies with a sliding graphic equaliser. I can also connect to my TV via Bluetooth. If course there is a higher price to pay for such sophisticated ones!

    But my general advice is :- please discuss your needs with the audiologist and choose aids which suit your pocket (and your ears!) and get them on approval with the clear understanding that you can return them if unsuitable and decide on what you want/like after trying more than one. All of them have a warranty (2-5 years). I can assure you that you will not regret parting with money for something which can have such a lasting benefit to your life.

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  6. Mahendra
    Thanks for initiating this discussion regarding hearing aids. I found it interesting with Srianee's and Nihal's contributions.
    I must admit that I am wearing hearing aids from 2016. First I had to charge the hearing aids with batteries but now I am wearing rechargeable hearing aids. I had to pay more than a million rupees. They are comfortable and I don't have any complaints. I charge them overnight and wear them from the time I get up till I go to sleep. I remove them only when I have a shower and also when ever I sleep. I am happy to know that wearing hearing aids improve stimulation of the cortex.
    I am thankful to my hearing aids for improving my hearing.
    Chira

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    1. I am so glad that you joined the discussion. You got very sophisticated ones and I am glad that you have taken to them. Even here, they cost a lot. You can get some digital hearing aids via the NHS but the available range is limited. I started with replaceable batteries (once a week or once/6 days) and although they were small, I was able to manage quite well. The cheapest way to buy in the UK is on line and in three month packets.
      The rechrageable ones are so much better. Like you, I charge them overnight in the box with a power lead and the charge is quite enough for 24 hours: I have never run out.
      Even with hearing aids, as we age, the hearing can deteriorate and if the aids are not damaged or developed a fault, the audiologist can retune them to suit you. Usually this can happen after about 3 years but it is variable.
      I am sure you would join me in advising friends to get their hearing checked and get aids if recommended. I am surprised by how often friends are in denial. A common response to "Machang, have you got your hearing tested?" is "what did you say Machang"!

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    2. Mahendra
      I got my hearing aids from Wickremearatchi's and I have advised a batchmate of ours to get them from the same source.
      I advise anyone having hearing impairment to get hearing aids as it changes your life to better hearing and also continue stimulation of the cortex.
      Chira

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    3. I heartily endorse what you said Chira. Those of us who benefitted cannot speak too highly of what you said. It is life changing not only for you but for you friends and family who will find communicating with you so much easier and better; less frayed tempers and restored Peace!

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    4. Mahen and Chira, restoring peace in the home is a very good reason for getting hearing aids. 🤣 No more blaring television and someone yelling "Turn the volume down, for heaven's sake!"

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  7. You may be interested in looking at this research paper. This is the web link: https://pmc.ncbi.nlm.nih.gov/articles/PMC8863441/

    In summary, the title of the paper published in 2022 is:- The impact of hearing impairment and hearing aid use on progression to mild cognitive impairment in cognitively healthy adults: An observational cohort study.
    Highlights:
    (1) Hearing loss is associated with higher risk of mild cognitive impairment (MCI).
    (2) Hearing loss is associated with accelerated cognitive decline.
    (3)Hearing aid use is associated with lower risk of MCI and slower cognitive decline.
    (4) People with normal hearing and hearing aid users have similar risk of MCI.
    (5) Quality audiology screening might prove an effective dementia prevention strategy.
    The data was from a large referral‐based cohort of 4358 participants obtained from the National Alzheimer's Coordinating Center

    Results
    Hearing impairment was associated with increased risk of MCI (standardized hazard ratio [HR] 2.58, 95% confidence interval [CI: 1.73 to 3.84], P = .004) and an accelerated rate of cognitive decline (P < .001). Hearing aid users were less likely to develop MCI than hearing‐impaired individuals who did not use a hearing aid (HR 0.47, 95% CI [0.29 to 0.74], P = .001). No difference in risk of MCI was observed between individuals with normal hearing and hearing‐impaired adults using hearing aids (HR 0.86, 95% CI [0.56 to 1.34], P = .51).

    Discussion
    Use of hearing aids may help mitigate cognitive decline associated with hearing loss

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  8. I hope many benefitted from this post. Thank you Srianee for bringing this important topic.

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