Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

Checking your blood pressure at home or a local pharmacy can be an effective way to stay proactive about your heart health. However, when you're not receiving readings in the presence of a doctor, it ...

The cause could be a narrowed heart valve or the backward flow of blood through your heart valves. Continuous. This type of murmur happens both when your heart muscle contracts and relaxes.

The aorta’s contribution to circulation could alleviate some of the burden placed on the heart, supporting the flow of oxygenated blood through the body.

The S3 heart sound occurs when the ventricles in the heart rapidly fill with blood. Sometimes, it might be an atypical finding. Learn more here.

For people with advanced heart failure, left ventricular assist devices, or LVADs, can be a literal lifesaver. The implantable devices, which improve blood flow throughout the body, are often the last ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs ...

People with type O blood enjoy a slightly lower risk of heart disease and blood clotting, but they may be more susceptible to hemorrhaging or bleeding disorders. This may be especially true after ...

Blood pressure medications help protect your heart, but they can sometimes affect intimacy by altering blood flow patterns throughout the body.

Blood flow problems within the lungs could be driving long COVID in some children, according to scans using an advanced form of MRI.

For people with advanced heart failure, left ventricular assist devices, or LVADs, can be a literal lifesaver. The implantable devices, which improve blood flow throughout the body, are often the ...