What is Tinnitus and How Many People Have It?
Tinnitus is the term for the perception of sound when no external sound is present. It is often referred to as “ringing in the ears,” although some people hear hissing, roaring, whistling, chirping, or clicking. Tinnitus can be intermittent or constant, with single or multiple tones. Its’ perceived volume can range from very soft to extremely loud.
HOW MANY PEOPLE HAVE TINNITUS?
50 million Americans experience tinnitus to some degree. Of these, about 12 million have symptoms which are severe enough to seek medical attention. Of those, about two million patients are so seriously debilitated by their symptoms, they cannot function on a “normal,” day-to-day basis.