Hyperacusis is a hearing condition that causes a heightened sensitivity to sound, making everyday noises, like running water, seem extremely loud. This can make it difficult to carry out daily tasks ...

Hyperacusis is a rare hearing condition in which a person perceives everyday sounds to be abnormally or uncomfortably loud. The condition can affect one or both ears. In some cases, it occurs suddenly ...

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.