Heart murmurs can be present at birth or develop later in life. Some heart murmurs, called innocent hurt murmurs, are harmless. An innocent heart murmur is not a sign of heart disease and doesn’t need ...

Sometimes, a murmur sounds like a humming sound, which can be faint or loud. It might be temporary or persistent. Heart murmurs may be present at birth or develop later in life during pregnancy, ...

Lubb-dupp. Lubb-dupp. Those are the words that health care professionals often use to mimic the sound of your heartbeat. That steady, regular sound is made by your heart valves opening and closing as ...