Is Still’s Murmur (Musical Heart) Dangerous?
A Stills murmur is an abnormal heartbeat that presents as low-pitch musical-like sounds coming from the heart. The sound is often described as similar to a string being plucked on a violin. It was first documented in 1909 by English pediatrician George Frederic Still. Thomas Barwick / Getty Images The cause isn’t well understood. That said, the sound can amplify when a person experiences feelings of fear oranxietyor while exercising....