Common Hearing Aid Problems and Fixes
Even the best devices can act up, and many people experience similar issues with their hearing aids over time. Understanding the most common hearing aid problems and fixes can help you solve small issues at home and know when it’s time to call your hearing care professional. Below you’ll find practical tips for whistling, no sound, ear pain, battery issues, and more.
Hearing Aid Feedback and Whistling
Hearing aid feedback whistling is one of the most common complaints. The high-pitched squeal can be annoying and distracting, but it often has a simple cause.
Why Hearing Aids Whistle
Feedback usually happens when sound leaks out of your ear canal and is picked up again by the hearing aid microphone. This creates a feedback loop that you hear as a whistle or squeal. Common causes include:
- A hearing aid or earmold that is not seated deeply enough in the ear
- Earwax blocking or changing the shape of your ear canal
- Cracks or gaps in tubing on behind-the-ear models
- Wearing hats, scarves, or placing a phone close to the microphone
Simple Fixes for Whistling
These steps often reduce or stop feedback:
- Reinsert the hearing aid: Remove and gently reinsert it, making sure it is secure and fully in place.
- Check for earwax: If the sound outlet or earmold looks blocked, clean it using the tools provided by your hearing care provider.
- Look for gaps or cracks: On behind-the-ear devices, check the tubing for splits, loose connections, or hardening.
- Adjust phone or headwear position: Move phones, hats, or masks slightly away from the microphone area.
If whistling continues, schedule an appointment. You may need new earmolds, a hearing aid fit adjustment, or a professional cleaning.
Hearing Aid Has No Sound: Basic Troubleshooting
When a hearing aid suddenly seems dead, it’s frustrating and worrying. Often, though, the fix is simple. Try this hearing aid no sound troubleshooting checklist before assuming the device has failed.
Step-by-Step No-Sound Checklist
- Check the power: Make sure the device is turned on and not in “mute” or “telecoil-only” mode.
- Inspect the battery: Insert a fresh battery or place a rechargeable aid back on its charger, following the manufacturer’s instructions.
- Look for clogged filters: Wax guards and sound outlets can become blocked with debris or moisture.
- Examine the tubing: On behind-the-ear models, make sure the tubing is not kinked, blocked with moisture, or disconnected.
- Confirm program settings: If your hearing aid has multiple programs, switch through them to see if sound returns.
When to Call a Professional
If your hearing aid still has no sound after trying these steps, contact your hearing care provider. The device may need:
- Professional cleaning or replacement of filters
- Repair of internal components
- Adjustment of programming levels
Earwax Buildup and Hearing Aids
Earwax buildup and hearing aids often go hand in hand. Hearing aids can encourage wax to move toward the sound outlet, where it can block sound and cause feedback.
How Earwax Affects Hearing Aids
Wax can:
- Block the hearing aid’s sound outlet or receiver
- Cause sounds to seem weak, distorted, or intermittent
- Contribute to feedback and whistling
- Increase the risk of device damage if it gets inside openings
Managing Earwax Safely
To protect your ears and devices:
- Use the tools provided: Clean the earmold, dome, and sound outlet with the soft brush or cloth supplied by your provider.
- Change wax guards regularly: Replace them as often as recommended by your hearing professional.
- Avoid inserting objects: Do not use cotton swabs or sharp tools inside your ear canal.
- Follow medical guidance: If you are prone to heavy wax buildup, ask your hearing care provider or physician about safe removal options.
Hearing Aid Causing Ear Pain or Discomfort
Hearing aid causing ear pain is not something to ignore. While mild awareness of a new device is common at first, ongoing pain or soreness is not normal.
Common Reasons for Ear Pain
- Poor fit: An earmold or dome that is too large, too small, or the wrong shape can rub or create pressure points.
- Insertion problems: If the aid isn’t inserted correctly, it may press on sensitive areas.
- Skin irritation: Some people react to certain materials or cleaning products.
- Infection or medical issues: Pain, redness, or fluid in the ear can indicate an ear infection or other condition.
What You Can Do
- Give your ears a break: If pain starts, remove the hearing aids and let your ears rest.
- Check insertion technique: Make sure you are placing the devices in your ears the way your provider demonstrated.
- Avoid home adjustments: Do not bend or cut parts of the device yourself.
- Contact your provider: You may need a new earmold, a hearing aid fit adjustment, or evaluation for a possible ear infection or skin reaction.
Hearing Aid Battery and Power Issues
Hearing aid battery and power issues can show up as weak sound, intermittent function, or devices turning off unexpectedly.
Recognizing Battery Problems
- Sounds seem faint even at higher volume settings
- The device cuts out and restarts on its own
- The low-battery warning tone or indicator appears frequently
- Rechargeable aids lose charge more quickly than usual
Steps to Improve Battery Performance
- Use fresh batteries: Check expiration dates and keep them in a cool, dry place.
- Handle batteries properly: Avoid touching battery surfaces with oily or wet fingers.
- Close the battery door fully: Make sure it clicks into place and is not forced.
- Follow charging guidelines: For rechargeable aids, use the recommended charger and charging times.
- Store correctly: Open the battery door on non-rechargeable aids when not in use, if recommended for your model.
If power problems continue, your hearing care provider can test the device and battery contacts and determine if repair is needed.
Fit, Comfort, and Behind-the-Ear Tubing Damage
A properly fitting hearing aid should feel secure but not painful. Over time, parts can wear out, and behind the ear tubing damage is a frequent issue with traditional behind-the-ear models.
Signs Your Fit Needs Adjustment
- New pressure points or soreness after wearing the device
- Devices that slip out or feel loose when you talk or chew
- Increased feedback or changes in sound quality
Checking Behind-the-Ear Tubing
For behind-the-ear hearing aids, regularly check the tubing that connects the device to the earmold or dome:
- Look for cracks: Tiny splits can cause air leaks, feedback, or reduced sound.
- Check for stiffness: Hard or discolored tubing can affect comfort and sound.
- Watch for blockages: Moisture or debris inside the tube can muffle sound.
Do not attempt to repair tubing with tape or glue. Your hearing care professional can replace worn tubing and adjust the fit for better comfort and performance.
When to Seek Professional Help
Many common hearing aid problems and fixes can be handled at home with simple checks and cleaning. However, contact your hearing care professional if you notice:
- Persistent whistling or squealing that does not improve with reinsertion or cleaning
- No sound even after trying basic troubleshooting steps
- Ongoing ear pain, redness, or drainage
- Sudden changes in hearing
- Visible damage to the device or tubing
Regular follow-up visits and routine cleanings can prevent many common issues and keep your hearing aids working their best. With the right care and timely professional support, you can address most problems quickly and continue to hear as clearly and comfortably as possible.