Blood flows through the heart and generates noises known as heart sounds. These noises occur due to heart valves opening and closing as the heart pumps blood. A doctor can gain valuable information by ...

When a doctor listens to the heart of a person with a heart murmur, they may hear a whooshing, swishing, humming, or rasping sound. This is due to rapid, turbulent blood flow through the heart.

A heart murmur is a whooshing or rasping sound between heartbeats. It’s often harmless, but it can signal a heart problem. Innocent murmurs are caused by normal blood flow and may occur with pregnancy ...