Harford County Aegis “Ask A Doctor” – My mother is visiting for the holidays, and her hearing aid won’t stop squealing. It doesn’t bother her much, but it’s driving everyone else crazy. Is this normal?
Q: My mother is visiting for the holidays, and her hearing aid won’t stop squealing. It doesn’t bother her much, but it’s driving everyone else crazy. Is this normal? A: The notorious squealing sound a hearing aid makes is called feedback. It’s caused by amplified sound coming out of the