Tinnitus - Wikipedia, the free encyclopedia
Tinnitus (/tɪˈnaɪtəs/ or /ˈtɪnɪtəs/) is the hearing of sound when no external sound is present.[1] While often described as a ringing it may also sound like a clicking, hiss, or roaring.[2] Rarely unclear voices or music is heard.[3] The sound may be soft...