From high blood pressure to certain viral infections.

Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your ...

Your cardiovascular system consists of your heart, blood vessels, and blood. Together, they are a liquid transport network. This system delivers oxygen and nutrients to your body and picks up waste ...

Cardiovascular endurance enables you to exercise or move for a long time without getting tired. The "Talk Test" can help you measure your cardiovascular endurance by noting when conversation becomes ...

Scientists have a new understanding of the protective effects of caffeine on the cardiovascular system. While its stimulant effects have long been characterized, a team of Canadian researchers have ...

Beyond prompting warm clothing, hot drinks and a plethora of winter-based activities throughout Cleveland, cold weather triggers a host of physiological changes, affecting major organs and muscles and ...

February is Heart Health Month. The Association for Women in Science, Southern Louisiana, will be doing hands-on activities to illustrate how the heart and cardiovascular system work and why having a ...