What Makes The Lub Dub Sound May 2026

Tag someone who needs to know their heart’s secret language! 👇🫀

👂 The pause between lub and dub? That’s your heart filling with blood. The pause after dub? That’s your heart resting before the next beat.

If you hear a whoosh or swish instead of a clean lub-dub, that’s called a heart murmur — often harmless, but worth getting checked out. what makes the lub dub sound

#HeartHealth #LubDub #CardiologyExplained #ScienceFacts #Anatomy

Ever wondered what makes that classic ❤️ lub-dub ❤️ sound when you listen to a heartbeat? Tag someone who needs to know their heart’s

It’s not the heart muscle contracting — it’s your !

Here’s the quick breakdown:

🔊 → Your aortic & pulmonic valves close after the lower chambers relax. This prevents blood from leaking back into the heart.