Myocarditis, when the heart muscle gets inflamed, can make it harder for the heart to pump blood possibly causing chest pain, ...

Researchers found that when subjects slept during the day and were active at night, it had a negative impact on markers for ...

U.S. health officials have expanded warnings about a rare heart side effect associated with the two leading COVID-19 vaccines ...

Heart attacks are no longer the leading cause of heart disease-related death, but deaths from heart disease have still been ...

The FDA has updated labels on the top two COVID-19 vaccines to warn of a rare heart side effect, mostly seen in young men.

Heart attack survival odds have dramatically improved over the past 5 decades, but more people are dying from chronic cardiac ...

An Army Veteran and Purple Heart recipient who has lived in the U.S. for more than four decades self-deported to South Korea ...

In 1970, ischemic heart disease—mostly heart attacks—accounted for 91% of heart-related deaths. Today, that number has fallen ...

Research shows heart attack deaths have plummeted by nearly 90% since 1970, while deaths from heart failure and arrhythmias ...