What Is The S1 Heart Sound !link! Here
If you notice any new or unusual heart-related symptoms (palpitations, chest discomfort, shortness of breath), consult a medical professional—even if your “lub-dub” sounds normal to you.
If you notice any new or unusual heart-related symptoms (palpitations, chest discomfort, shortness of breath), consult a medical professional—even if your “lub-dub” sounds normal to you.