Learn more about the different types of noise sensitivities and the treatment options available.

As the father of two deaf sons and the author of a book on the history of cochlear implants, I thought I knew a bit about hearing problems. I was still shocked by an e-mail I received some months ago.

Many people become hard of hearing as they get older. But another common condition is less well recognized, and is almost the opposite problem: hypersensitivity to sounds such as someone’s voice or ...