"Any very loud may eventually damage or disrupt the and lead to the death of s, whether that's an always on full volume or . Sometimes that damage results in hearing loss and sometimes it results in , where true sound is replaced by sounds the brain itself has made. Some people hear hissing or fizzing or clicking, or a steady like an internal . Tinnitus can be loud or soft, constant or intermittent, but of all the different kinds of s it's often considered the worst because it covers over the sounds that people want to hear with a drizzle of sound that they don't."