What is a heart murmur? A heart murmur doesn’t feel like a fluttering in your chest. In fact, you can’t feel it all—a stethoscope is the only way to detect one because a heart murmur is an ...

A midsystolic murmur begins just after the S1 heart sound and terminates just before the P2 heart sound, so S1 and S2 will be distinctly audible. The term midsystolic is preferred to SEM ...

A murmur is either systolic, diastolic or continuous throughout systole and diastole. Remember: Systole occurs between the S1 and S2 heart sounds, while diastole occurs between S2 and S1.

The symptoms could be signs of a heart murmur, which can be extremely dangerous if left untreated. Abnormal heart murmurs, the rarest kind, could be an indication of problems to the organ.