With his new encyclical, Pope Francis added his voice to this chorus of encouragement inviting people not to lose heart.

What Does the Heart Do? The heart is a pump, usually beating about 60 to 100 times per minute. With each heartbeat, the heart sends blood throughout our bodies, carrying oxygen to every cell. After ...

Heart sounds are produced from a specific cardiac event such as closure of a valve or tensing of a chordae tendineae. Many pathologic cardiac conditions can be diagnosed by auscultation of the ...

Disease of the cardiac valves and other cardiac structures frequently results in abnormal, turbulent blood flow within the heart, causing murmurs. Careful auscultation of heart murmurs is an ...

Arteries travel in one direction, veins in the other. Arteries are the large vessels that carry blood through the heart, around to every part of your body. The blood that arteries carry from the lungs ...

Discomfort in the chest can be caused by many things from a heart attack to indigestion and muscle strain. Learn more about the different causes of chest pain. It's essential to dial 999 if you have ...

Groundbreaking research shows that a plant-based diet doesn’t just prevent heart disease but that it can manage and sometimes even reverse it. According to the World Health Organization, ...