A 2023 review in the British Journal of General Practice notes that earwax build-up can happen to anyone, but it shows up more often in older adults and in people who wear hearing aids or earbuds regularly, with around 2.3 million people across the UK needing professional help for troublesome earwax in a given year. For hearing aid users specifically, that build-up doesn’t always behave the way it does for everyone else, and it’s worth understanding the difference before assuming a device has simply stopped working properly.

Why hearing aids change how earwax behaves

Earwax normally makes its own way out of the ear canal, helped along by jaw movement and the slow outward migration of skin cells. A hearing aid dome, mould, or receiver sitting inside that canal gets in the way of that process, partly by physically blocking the path wax would otherwise take, and partly because the ear can respond to anything sitting inside it by producing more wax than usual. Devices that place more hardware directly in the canal, such as receiver-in-canal models or custom moulds, tend to be affected by this more than behind-the-ear styles with a more open fit.

Signs it’s the wax, not the device

A lot of people spend weeks troubleshooting a hearing aid before considering that earwax might be the actual cause. A few signs worth paying attention to:

• Whistling or feedback that wasn’t there before, even at the usual volume
• Sound that feels muffled or distant despite fresh batteries or a full charge
• A dome or mould that suddenly feels tighter or less comfortable than it used to
• Itching or a sense of fullness around where the device sits in the ear

None of these confirm earwax on their own, since hearing aid components can fail for other reasons too, but they’re a reasonable prompt to get the ear looked at properly before adjusting settings or replacing parts.

Why this needs a proper look rather than a home fix

Cotton buds are a bad idea for anyone, but they’re a particular risk for hearing aid users, since the canal already has less space to work with and a bud can push wax further in more quickly than it would otherwise. Softening drops can help with mild build-up, but once wax has compacted against a mould or receiver that’s been blocking its way out for a while, drops alone usually aren’t enough. An otoscopic examination is the only reliable way to tell whether the issue is earwax, debris caught around the device itself, or a genuine hardware fault, and getting that distinction right saves you from troubleshooting the wrong problem for weeks.

A routine that keeps things clearer for longer

Wiping the device down daily, replacing wax guards on schedule rather than waiting for them to fail, and having the ear canal checked periodically rather than only after a problem develops all make a noticeable difference over time. For patients who find getting to a clinic difficult, mobile earwax removal brings the same otoscopic-led approach to the home, which matters particularly for older hearing aid users, who are also the group most likely to be affected by build-up in the first place.

Looking after both together

Because Ealing Hearing Centre fits hearing aids and treats earwax build-up under one roof, we can look at both sides of the problem in the same appointment rather than sending you elsewhere for half the picture. If your hearing aids have felt less effective lately, or you’ve been searching for ear wax removal near me without realising the two issues might be connected, it’s worth finding out which one is actually responsible. Call 0800 002 5777 or book online at ealinghearing.co.uk.