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Why Hearing Aids Whistle and Effective Ways to Stop Feedback

A sudden, high-frequency whistle from your hearing aid can trigger immediate annoyance and disrupt communication if left uncorrected. Our clinical team will evaluate your hearing aid to discover whether loose fit, earwax buildup, gain levels, aged tubing, or hardware defects cause the noise. Discover the biological and mechanical drivers of feedback, along with safe home-troubleshooting