February is American Heart Month. Heart disease is the No. 1 killer of Americans, according to the American Heart Association ...

It started as a respiratory illness – or so everyone thought. But it quickly became apparent that SARS-CoV-2, the virus that ...

A procedure during which a catheter is inserted into the chambers or vessels of the heart, which is used to evaluate, diagnose, and treat various heart conditions. Angiography is usually performed ...

Possible causes of low blood pressure, or hypotension, range from dehydration to a heart condition. Drinking more water may help, but some people will need medication. Changing dietary habits may ...

Our editors also may be in touch with follow-up questions. An elevated heart rate as a result of physical activity, such as going for a run, is common, but what should your heart rate look like at ...

As the heart muscle contracts, it propels the blood out into the vascular system. The heart’s chambers and valves are arranged to direct the flow of the blood as the heart beats. The heart has two ...

But no one was looking at the vasculature," the blood vessels that carry the virus throughout the body and in and out of the heart. From her lab in New York City, Giannarelli had front-row seats ...