Medical Mystery: People Who Hear Their Eyeballs Move
It sounds like something out of an Edgar Allen Poe tale of horror. A man becomes agitated by strange sounds only to find that they are emanating from inside his own body—his heart, his pulse, the very movement of his eyes in their sockets. Yet superior canal dehiscence syndrome (SCDS) is a very real affliction caused by a small hole in the bone covering part of the inner ear.
