AirPods causing tinnitus?
discussions.apple.com
discussions.apple.com
I once had tinnitus for a week after a concert and it was one of the worst weeks of my life, it felt like it would last forever (and for some people, it does). I had pristine, "golden ears" for audio engineering and was afraid about how much I'd be able to recover. I missed even the boring high pitched squeaks of doorknobs, faucets, etc. Everything was muffled. Since then, I've been wearing Etymotic earplugs at concerts (the few I went to).
There is research on proper restoration of the cilia (ear hair that allows us to hear), but we don't know if it's a "hardware" problem (these hairs), "software" problem (brain), or both, in what amounts. So it's far away (EDIT: if it's even possible at all...). Hearing aids are not something you want to fall back on. It's not like eyes with glasses and contacts. Be careful.
There's currently no way to regenerate these. There was a promising company attempting to do this and they recently announced discontinuation of phase 3 trials as their drug showed no significant change against placebo.
The drug was in development for almost 9 years before it reached phase 3 and failed.
There's no silver-bullet cure for hearing damage, but there are cures and effective treatment for the underlying causes, which can result in a cure for hearing damage.
The treatment and prognosis is highly dependent on the underlying cause. Cilia damage probably won't be curable until after a lot more stem cell research. Neurological damage is hard to impossible to cure depending on the age and neuroplasticity of the patient. TMJ or Eustachian tube dysfunction can lead to hearing damage that goes away once the underlying issue is treated.
This misinformation has killed people. Texas Roadhouse CEO Kent Taylor committed suicide after being diagnosed with tinnitus and being told it was untreatable, even though his tinnitus was caused by a COVID-19 infection causing inflammation. The treatment for that, which is highly effective, is two weeks of prednisone, with intratympanic steroid injections in severe cases.
I had been taking N-acetylcysteine (NAC) regularly for a while for reasons completely unrelated to hearing. I unmistakably noticed my hearing to improve. High frequency hearing once lost came back.
I didn’t believe it. Looked on Google Scholar. The effect is known.
The literature supports it; here’s just one paper: https://www.frontiersin.org/articles/10.3389/fcell.2021.6594...
Antioxidant properties seem to be what’s helping, and I’d guess it’s the mucolytic aspect of NAC as well.
I take NAC myself and a few other supplements, the idea is to help support and lessen the effects of oxidative stress. I wouldn't promote any of my protocol since the literature is too weak and from various hearing related forums I read, efficacy highly subjective.
If you're wondering - 7,8 Dihydroxyflavone (DHF) shows promise and there's some literature on frontiersin on this but delivery was done intratympanic injection to the RWM and on animals. Taking the it as a oral supplement may raise risks of some cancers.
I’ve been very surprised in recent years to learn just how much actionable information is in the scientific literature. More is known than is known, sort of.
It’s been sad to see friends fail to heed this advice. You don’t want to be that person who needs hearing aids at age 50 due to something you could have prevented with a little forethought.
Etymotic are great and were my standby for years. Recently upgraded to Earasers on the recommendation of a musician friend and I am very happy with them, frequently forget they are even there.
Is this your experience?
Wondering because maybe I'm doing something wrong or maybe I chose the wrong level of them (I think I chose the regular EU level).
This is impossible for me. As a self proclaimed hypersensitive person with hyperacusis and misophonia, I would rather fight and claw my way out of any kind of concert or disco rather than suffering from the loud noises. Any kind of concert or disco noise means intense pain to me. Like getting stabbed in the ears.
I found a solution and peace in ear plugs, with them I can enjoy discos and anything else like normal people.
Now one question for you: I do realize the majority of humans can stand those levels of noise without earplugs and without any apparent discomfort. Do all you normies and neurotypicals simply do not have this intense pain reaction to loud noise? How the hell could you suffer through a concert so loud it gave you tinnitus without passing out from pain?
Most venues have terrible sound. This can be the result of bad acoustics, a poor quality/poorly tuned sound system, or performers who don’t know what they are doing and think loud = good sound. When I’m in one of those I have your reaction.
In venues with a well-tuned, high quality soundsystem being used properly, your ears shouldn’t hurt much.
But why run the risk of damaging your hearing? Everyone should be wearing earplugs at live events anyway.
Unfortunately my tinnitus stemmed from lightning. I'm fortunate that it doesn't seem noticeable all the time.
Personally, I like it because I worry about hearing loss and it's a kind of protective measure, while other people don't seem to care when they're damaging their ears. I also hate it because I can look like a lunatic getting physically uncomfortable when everyone else is fine.
I can not even imagine what normal people experience and feel at that point where noise and loudness turn into PURE PAIN for me. The accoustic equivalent of looking into the sun or lasers!
I also use airpod pros as alternative to earplugs and I do feel the ANC pressure and weirdness, but it doesn‘t feel painful in any way.
I used to go to thrash punk gigs years ago - but not many so didn't do noticeable damage before I learned about the risk and started wearing ear plugs.
t. not american.
At this scale, it's nearly impossible to separate coincidence from causality in scattered anecdotes.
To get hearing damage generally requires disabling or raising levels on this feature not on offer from most players+headsets.
I have tinnitus due to ear infections when I was younger. In my subjective experience, my AirPod Pro's have not changed it in any meaningful way. I use them enough that I have two pairs of APP so I can swap when the batteries die. Now I also have added AirPod Max when I don't want the "joys" of fully in ear. Only mention that because they have similar ANC.
The challenge with tinnitus is that it's highly subjective and can vary based on a lot of things. Just take a skim of https://www.mayoclinic.org/diseases-conditions/tinnitus/symp... -- There are 8 "Other causes" listed, with the last one being "including diabetes, thyroid problems, migraines, anemia, and autoimmune disorders such as rheumatoid arthritis and lupus have all been associated with tinnitus."
There are certainly days when my Tinnitus is worse, to the point where I have to have sound on to keep me mentally stable. Other days when I forget I even have it.
TLDR: If you have ringing in your ears that is bothering you, see a doctor.
This creates the ideal environment for both introducing bacteria to the ear canal as well as promoting their growth.
'ear-phone induced ear-infection'theres a single cause to this which is damage to cilary hairs now under my own subjective belief is that these are a growable or compensatable based on the outcome of blind patients with increased hearing ability
conclusion: ears do heal if the body is subjected with significant stress invoking amplitude same with any other possiblw ailment
also finally since this was orignal about ringing in ears. this is overcomeable the ringing might be there still but the closest analogy i can give is layering. the human mind can extroplolate patterns amplify them
But I can definitely say I do not have tinnitus despite wearing AirPod Maxes quite often.
I have worked on ANC systems in automotive applications.
or the software is bad or the anc mic fails, and it generates a high pitched whine that causes short term tinnitus.
just spitballing because it's fun. would be interesting to analyze the frequency responses to benchtop and realistic scenarios for anc in modern earbuds.
also would be interesting to understand the psychophysical response to those behaviors!
Serious question, because I see it so often: what are these fillers meant to achieve?
The "Ummmm" we see in the present example, expresses doubt in what was just said (written, really), and foreshadows that the statement to follow (from speaker #2) may be disagreeable to the other person (speaker #1).'
Similarly, it is not uncommon to find the word "Hmmm" as a preface to some statement. This expresses a notion of "I will need to think about this." But in some contexts, "Hmmm" can convey skepticism. In real-life conversation, people frequently exploit this ambiguity, as a clever way to signal that they are skeptical but will not state so out loud.
In this case, it signifies skepticism.
It's possible that ANC convinces your ear to open up a bit more, leading to damage in the frequencies that it doesn't attenuate.
There's evidence that in urban environments street noise is loud enough to cause hearing loss over time. Millennials or younger have basically worn headphones their whole lives as well, and only recently have devices started alerting for dangerous exposure. If you've listened to music or a podcast on a plane or the bus with earbuds then the volume would have been at dangerous levels.
I don't want to imply ANC may not cause tinnitus (this should be explored), but I suspect the reason people feel it wares off also has to do with the brain acclimating to background noise again.
Whenever I use noise cancelling headphones (or really any headphones), I always have something playing even at a really low volume to drown out the tinnitus.
I'd rather just have the ringing in my ears than ringing PLUS something else. There's something distinctly different between ANC and true silence, and despite several attempts I've never found an ANC that proved otherwise.
On my Samsung phone, I've had to manually set individual app volumes to 80% via Sound Assistant, have additional volume steps enabled, and have the system sound set to the lowest setting when using Bluetooth.
https://old.reddit.com/r/apple/comments/c8s6yi/eardrums_dest...
https://www.vice.com/en/article/n7naqg/apple-airpods-hearing...
That said, I live in a part of the country where the government won't be able to tell you that a horrible disaster is coming (earthquake country). If I lived in Tornado Alley or someplace that floods, I'd have mulled over the emergency and public-safety alerts switches longer.
For people experiencing loud noises, be aware that if the microphones can come loose, then they can get weird transients from vibration, shock, or even the sound being driven through the AirPods. The original AirPods were subject to that, I had mine replaced once and when they came loose again stopped using them. (Gross note: the original ones made me more subject to disgusting things happening best left unmentioned when used many hours a day. That was most of the reason for not getting them replaced again. The new ones definitely breathe better and don't cause me trouble.)
A few months ago I decided to see if they'd worked out the kinks and got a new pair of Gen 2 ones. Those have been working pretty much flawlessly
IIUC, they work by emitting the same frequency sound, a bit delayed, which cancels the sound in the targeted place - but doubles its amplitude in vicinity, because this is how waves work (feel free to correct me if I'm wrong).
I can't imagine being blasted with a loud sound in the vicinity of our hearing organs is very healthy. Instead, I just use those big headphones that cover my ears and dampen surrounding sounds somewhat. They're not stylish though.
The problem isn't the noise cancelling as much as people turning up the volume in loud environments, since earbuds don't reduce the outside volume as much as covered headphones do. So then they get the outside noise, plus the increased volume from the earbuds.
OT tip - I bought a pair of cheap $30 noise protection ear muffs that I am rarely without when travelling on damagingly loud public transit, such as when I'm commuting on underground rail. They are conspicuously large and odd looking, but my earbuds fit nicely under them, and the travel and listening experience is greatly enhanced, and pleasantly much quieter.
But surely the physics is the same, is it not? The only thing they can improve is timing and where the doubled waves go. Unless they work by using some other principle?
I don't have experience in active noise cancelling design, but I would guess that lower latency hardware probably plays a large part in the improvement, given the nature of the problem - a chip set that couldn't 'keep up' with changes in the audio signal would be late in responding, resulting in comb filtering. No doubt, people also improved the algorithms over time too.
usually what we hear is the shitty Bluetooth and coil whine
Correlation not causation, but weird enough that a stopped using them.
It’s like in those films where there’s a privacy shield that drops down around you.
Fun fact: Frequently using earplugs is also a cause of tinnitus (through at least 6 identified routes.)
I'm not suggesting that this person's use of earplugs is the source of their tinnitus, but it does help demonstrate that tinnitus has a mind-bogglingly large range of sources such as immune disorders/allergy, infection, ear wax impaction, and conditioning, along with being a side effect to a long list of medical conditions.
I'm betting there will be some huge class actions
According to her, tinnitus rates have absolutely exploded over her career (since 2002) and the correlation with frequent use of earbuds is very obvious.
I know that correlation neq causation and all the stuff about anecdata, but I am not willing to dismiss concern of a doctor who, in the last 20 years, has seen thousands of people with hearing problems.
Unless my understanding is flawed but the mechanical / energy potential is still reaching your ear drums, cochlear and in turn the hair cells. How would equalising the sound with an opposite sound help reduce the damaged caused here?
Also, active noise cancellation does actually cancel noise (it's not some kind of psychological effect making noise "invisible"); sound is a pressure wave and ANC works by moving air in the opposite direction to eliminate or reduce that pressure wave-- the mechanical energy from that sound is not reaching your ear drum if you don't hear it. This doesn't work perfectly, of course (the higher the frequency, the harder it is to eliminate with ANC for a bunch of acoustic and processing-related reasons), but, generally, if you're not hearing it, it's not reaching your eardrums and it's not doing damage.
The ANC tech (when done correctly) is sending an antiphase (inverse) wave with the same amplitude but inverted phase timed exactly to the original sound wave.
Effectively the two waves destructively interfere with and cancel each other out - it's not 100% but when done well is pretty effective for regular/consistent sounds
It may even be worse if you're here a wide spectrum of noise as some components may be canceled while others, particularly high frequencies, may be amplified.
I would always try to make passive cancellation work for my use case first, and only use active cancellation if it was absolutely required.
This discovery made me a little worried that there's no volume limit that can be transmitted to your ears. Then again, someone blowing directly into your ear is probably worse :D
My theory is that it's not possible to create an exact counterwave, so occasionally the delayed ANC "counterwave" will add up to the external sound, increasing it. Maybe this happens is very short bursts or mostly at frequencies which are too high to be really noticeable.
If I focus I can clearly feel my ears in ”active” mode when using ANC. A sort of soft pressure. I have a feeling ANC silence is not real silence.
Given my 30-year history of tinnitus, I'm very careful about volume levels and I am certain that "too loud, too long" is not the thing that's made things worse for me.
The only thing that changed is I started using AirPods, specifically the Max.
I immediately noticed, when I first put them on, that I could hear better with them on and in transparency mode than I could with without them. A clue that they were cleaning up and/or amplifying something.
I had no apparent problems for a few months but then started to notice that it seems liked my tinnitus was getting worse. Unfortunately for me, I didn't immediately do anything about that observation.
Then, one day, I was in the kitchen with them on in transparency mode. Listening to nothing at all. I knocked a cast iron skillet against the stove. The pain in my left ear was instantaneous. It was like a gunshot. I took the headphones off immediately. Although there was no pain in my right ear, the increased ringing in it was intense and has only subsided slightly in the weeks since then.
For weeks, the ringing was so loud that it was waking my from sleep. I couldn't drop into meditation -- as a meditation practitioner, I'm checking in with my internal experience daily, so this change was profound.
I had to go on medication to aid with sleep and anxiety.
I've regained a hold on my sanity and come to grips with the reality that my ears are never going back to my normal level of tinnitus.
Upon a web search, I found the link I've provided, with more than 2000 people upvoting the topic on Apple's discussion site. Reading through the subjective experiences reported by many people there, it certainly seems like something is going on.
I'm posting here because I was talking to a friend about his experience with AirPods that have the noise cancelling and transparency features, and he experienced tinnitus as well with his Pro and Max models. He's one of the smartest people I know, so when he was reporting the same thing that I experienced, that so many other people are reporting, I became concerned that there may be a widespread issue.
Fortunately for him, the moment he started to get ringing he thought about it and disabled both transparency and noise cancellation. So, he switched to using them as plain old headphones, basically. His tinnitus wasn't permanent and he hasn't had problems since he made that adjustment.
He's a physics guy and his hunch is that there's something going on with harmonics and the powered modes of the headphones, that we can't hear, that is screwing up our ears.
I saw an ear doctor last week. He gave me a hearing test and was confused by what he saw (apparent across-the-board hearing loss in the left year; above and below average hearing in the right ear across the spectrum). He shrugged at my questions about certain kinds of headphones causing tinnitus.
What is the experience of the HN community? Does anyone have insights into what might be going wrong here?
[0]: https://www.reddit.com/r/sony/comments/vl3cpb/wf1000xm4_and_...
[1]: https://www.amazon.in/gp/customer-reviews/R2E9LQN575IFWB?ASI...
It’s a common cause of tinnitus from what I hear, and anecdotally, my tinnitus is worse when my TMJ is worse. But mine is mild and intermittent so wouldn’t want to compare to your situation.
[0]: https://www.amazon.com/Three-Miles-Down-Harry-Turtledove-ebo...
I'm sorry for your problems by the way :(
It was a bug zapper in that person’s case.
The theory I subscribe to is that tinnitus is a breakdown of the ears’ and/or brain’s noise filtering and suppression mechanisms. Long-term use of white noise makes tinnitus worse, which is a particularly cruel irony since white noise also provides short term relief from tinnitus. Active noise cancelling likely shares enough properties with white noise to cause the same effect.
Some users of noise cancellation are reporting another experience, that a sudden loud noise is perceived as extraordinarily and painfully loud, to the point that even a single incident can have long-lasting effects. This is called hyperacusis, and it is highly co-prevalent with tinnitus. Essentially, every loud noise you’ve ever heard has been pre-dampened by your ears/brain’s natural noise suppression mechanisms, and in hyperacusis sometimes this dampening isn’t applied and you get the full force of the noise - meaning that noise is literally the loudest thing you’ve ever experienced (even though it is not the highest decibels you’ve ever been exposed to).
Interestingly, one treatment for tinnitus and hyperacusis I’ve had success with is listening to audio with significant instantaneous jumps and dips in volume and frequency. The suggested mechanism of action is you’re stressing your natural noise suppression and it strengthens itself in response. Similar principle to weightlifting to stress your muscles so they grow stronger in response. Perhaps active noise cancellation is causing these problems because it’s relieving the usual stresses placed on the mechanisms and thus they are atrophying.
I avoid active noise cancellation and white noise. I have found passive noise cancellation works well - ear plugs and ear muffs, basically. They have their own drawbacks as they will affect different frequencies differently, with usual speech frequencies often being the most suppressed. Thankfully, Etymotic Research (an absolutely incredible auditory-health-first audio gear company) has the excellent ER20XS and EtyPlugs designed to reduce all frequencies equally. I can’t speak highly enough of them and how much they’ve helped me with my auditory issues. https://www.etymotic.com/product/er20xs/
Most unfortunately, it seems tinnitus is highly responsive to attention: the more attention you pay to it, the worse it gets. Obsessive researching and reading about your tinnitus can and will make it worse. Sorry. Believe me I know it sucks.
My understanding is that tinnitus is the damage to the hairs in the cochlea. Which causes the audio processing nerves to have issues. Not anything to do with noise filtering.
However as I’ve been suffering from tinnitus I don’t want to discount anything you are saying. Do you manually adjust volume or are you doing something automated? How can I do the same?
I did have a semi-automated method for causing those noise jumps, I’ll see if I can find it for you. Well, I looked, and can’t find it. It’s on a lost machine. One should always keep backups, but one rarely does. I do recall the basic structure of my solution, it was a kludge job with an AppleScript that set system volume to a random amount and a shell script that slept a random number of seconds, ran the AppleScript, and ran itself again. I vaguely recall it was hard to find programmatic system-wide equalizer settings but that may be different now, and it may be different in Linux/Windows too. It was not a comfortable experience, it definitely made listening to music into an exercise like running on a treadmill, but subjectively it was very helpful. I do recall getting the idea for this from reading medical literature on hyperacusis, so theoretically there might be some scientific support for it, but I have no citations to give.
AIUI this is normally handled by the stapedial reflex[0], which is not simply "passive" dampening, but indeed active muscle action! So the comparison below may be very apt:
> similar principle to weightlifting to stress your muscles so they grow stronger in response
Interestingly enough, I find that since I started WFH + being unable to go out less (parenthood) I have a hard time bearing sudden loud noises (feels like being punched while caught off guard and not having time to brace for impact)... It may turn out that this reflex which used to be very efficient is now dramatically less so these days. Never thought about it this way, I just thought that I was, like, "getting older"...
Tangentially: I cannot stand active noise cancellation, it creates an instant feeling of pressure on my eardrums, which is uneasy for a few minutes until I "get used" to it... until I disable it or remove the headset, and the immediate feeling of relief only highlights that there was some form of constant stress applied unto my ears. Consequently you'll pry my collection of (wired) earcans from my cold dead hands.
It’s kind of ironic in that the “cure” is to train your brain to stop seeing as a threat the noise that it’s generating itself.
They've gotta be pretty wide-range drivers, and I wouldn't be surprised if there's class D amplifiers in there. That can produce loads of power, efficiently, but high-frequency switching noise could be a concern.
Might be worth measuring these with a reference microphone, capturing at something like 192k. Might only need 96k. You want to find out if it is producing 'ultrasonic' noise, particularly at high amplitudes.
I only use active when I vacuum pretty much. Sometimes if the kids are really loud or there’s some obnoxious background noise
The problem is that it isn’t always able to do that perfectly so it could situationally increase the decibels for very short times.
If I really want quiet like on a plane, I'll use non-ANC earbuds with good passive isolation and put a light pair of Bose cancellation headphones with no signal over top.
Not nearly enough people talk or are aware of dynamic pressure and how important it is.
By far my favourite headphones are the Ultrasone Signature Pros - they're wired and non-ANC but very low dynamic pressure while being studio quality, truly fantastic headphones.
You can get a kind of tinnitus from long exposure to even low-volume continuous noise, because the ear starts to compensate for the noise (in a fashion very similar to ANC, I imagine, just on the level of the auditory neurons or the cochlea), and then continues to compensate even when the noise is gone.
Using them without anc does not seem to trigger it.
It is reproducible, sadly.
First time I was very scared but now I understand the situation and limit anc to situations where it is really necessary.
For the record, I’ve played guitar for 20+ years, in bands, and listened to thousands of hours of music, been to thousands of shows, etc… so I know what tinnitus from loud music feels like. This was something else.
I stopped using headphones at home almost completely
Stumbling upon the post linked by OP after realizing the connection between my tinnitus levels and airpods is hard to put into words. The tinnitus developed during my first year using airpods. I would use them for at least an hour a day and always towards the lower 1/4 of the volume bar.
I will say that when using ANC it bothers me much more if nothing is playing.
If you search for ANC-induced tinnitus on forums, there are hundreds of anecdotes. Yet all the (few) studies that I looked at showed ANC to be completely safe and not related to tinnitus.
This incident made me consider scientific papers and my interpretation of them a whole notch more critically than before.
There are other possible treatments but their are off label. Brazil scientists had good response with actamprostate, but no follow up was done. There are other medicines that seem to yield good results but usually have several secondary effects.
Some research has linked tinnitus with Epilepsy. It seems the brain lack of control / filtering of signals is common for both.
Unfortunately a real cure still seems far away.
In contrast, I think ANC can be protective for your ears. The AirPods itself block loud noise a bit and the ANC helps me listening to low-volume music. For example, the Berlin underground trains make extremely loud noises. The speakers are so loud I think they should be forbidden.
youtube taught me that hearing works/damages/recovers/repairs very differently than anything i'd ever imagined - like a muscle, from what i remember - no idea if it's true, tho.
after scanning that thread, i'm prob done with them forever now.
Even moderate volume is bad over time, the louder the sound the less time your ears can be exposed to it. I wouldn't be surprised if this rule also applies to ANR.
The smart move is to get headphones that fit well that naturally dampen outside noises and to set your volume limit judiciously.
Don’t just blame the AirPods in other words.
I enjoy the silence. I wish in the future there’s a way to do this via a brain chip or something and maybe even selectively completely filter out noise.
I interpret this as ADHD developers who see hyperfocus are able to either tune down or ignore some of that audio sensory input. But the flip side is also true where they might accidentally hyperfocus on that specific annoyance/input.
Or to put it another way: some of our brains can do this already. But be wary what you wish in terms of unintended side effects.
Not to mention that often, air cannot escape, which increase energy and/or air pressure inside the ear canal.
A better alternative would be to have helicopter-type headset (not as much soundproof, though), so that you won't increase volume to mask surrounding noise in public transport or outside.
I was talking about a headset that would be similar to a helo headset, without as much sound isolation.
I’ve rarely had the “pressure” people talk about with ANC so maybe some are just predisposed somehow.
https://www.sciencedirect.com/science/article/pii/S204908012...
https://journals.sagepub.com/doi/abs/10.1177/089719002211475...
https://www.tinnitustalk.com/threads/ways-to-combat-tinnitus...