Verywell Health on MSN

What Are Heart Sounds and How to Know If They’re Normal

Heart sounds are the noises made as blood moves through the heart with each heartbeat. When the heart valves close, they make a distinct lubb-dupp sound. Healthcare providers listen to the heart's ...
Millennial Skin on MSN

Sound healing is going mainstream—here’s why it actually works

Sound is not just something we hear—it’s vibration, and vibration interacts directly with the human body at a cellular level.