A veterinarian explains what a heart murmur is in dogs and cats, the common causes (like dental disease), how it's diagnosed, ...

New findings suggest that the aorta actively assists the heart by generating a wave-pumping effect, providing crucial support for blood circulation, particularly in individuals with heart failure.

Understanding how to regulate and improve blood flow to the heart is essential for developing new treatments and improving patient outcomes.

Mar. 23 -- THURSDAY, May 3 (HealthDay News) -- Infusing the clot-preventing drug streptokinase improved blood flow in the tiniest heart blood vessels of people who had artery-opening procedures ...

According to a University of Toronto study, testing the blood flow in leg muscles may be a better way to diagnose cardiovascular disease.

What causes fainting in humans? Prior to the new research, scientists understood that people faint when there's not enough blood entering or exiting the heart, cutting off blood flow to the brain.