Heart and Circulation

The circulatory system is composed of the heart and blood vessels, including arteries, veins, and capillaries. Our bodies actually have two circulatory systems: The pulmonary circulation is a short loop from the heart to the lungs and back again, and the systemic circulation (the system we usually think of as our circulatory system) sends blood from the heart to all the other parts of our bodies and back again.

Angiotensin-converting enzyme (ACE) inhibitors

What are the most important things you need to know about your medicines? Make sure you know about each of the medicines you take. This includes why you take it, how to take it, what you can expect while you’re taking it, and any warnings about the medicine. The information provided here is general. So be sure to read…

Ankle-Brachial Index Test

This test is done by measuring blood pressure at the ankle and in the arm while a person is at rest. Some people also do an exercise test. In this case, the blood pressure measurements are repeated at both sites after a few minutes of walking on a treadmill. The ankle-brachial index (ABI) result is used to predict the…