The comedian, who died Tuesday at 67, was dealing with "a very specific, rare genetic disorder," cardiologist Dr. Jennifer Haythe tells PEOPLE Julie Mazziotta is the Senior Sports Editor at PEOPLE, ...

Heart racing suddenly during workouts or daily activity? Doctors explain supraventricular tachycardia (SVT), its symptoms, causes, and when to seek help.

Medically reviewed by Rafle Fernandez, MD Key Takeaways Ventricular tachycardia is when the lower chamber of the heart beats ...

Our heart beats a whopping 40 million times a year. And what makes it beat? Electrical impulses. The heart's electrical system controls the pumping action of the heart and gives it a rhythm. The ...

Ventricular tachycardia (VT) after palliative repair of congenital heart disease is relatively rare. Despite this rarity, VT is a known cause of early, intermediate and late morbidity and mortality in ...

The normal heart rate is 60 - 90 beats per minute and when the heart rate increases to more than 100 beats per minute, it is known as tachycardia. So when you have a heart disease or any abnormality ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

SAN JUAN, Puerto Rico — A sustained elevated heart rate after subarachnoid hemorrhage is associated with an increased risk for cardiopulmonary complications and poor outcomes, investigators reported ...

I'm lying on my back with my legs in the air and thumb in my mouth, blowing out hard. But it's not working. My heart is still going a million miles an hour. I'd experienced episodes of rapid heartbeat ...

The Global Ventricular Tachycardia Market is estimated to be valued at USD 15.52 Bn in 2025 and is expected to reach USD 22.28 Bn by 2032, reflecting a compound annual growth rate (CAGR) of 5.3% from ...