What Causes Hearing Aids to Whistle, and How Do You Stop It?
A high-pitched whistle from a hearing aid can come on suddenly and be a huge annoyance and distraction if the cause isn’t quickly addressed. Our audiology providers can pinpoint whether the feedback sound results from earmold sizing, impacted earwax, volume settings, worn-out parts, or an internal malfunction. Discover the biological and mechanical drivers of feedback,
September 12, 2026