According to Dr. Fang, not getting enough sleep completely messes up the circadian rhythm, which is the body’s internal clock ...

Key Takeaways Strong heart health means your heart and blood vessels, aka your cardiovascular system, are working efficiently ...

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 ...

FRANCE — Did you know that, long before anyone else, Leonardo da Vinci called into question Galen's description of how the heart works? This is just one of the many interesting tidbits featured in ...

A new study raises questions about how financial stress fits into cardiovascular health. Dr. Leana Wen explains what people can do to protect their hearts.

Let's be real, keeping your heart happy can feel like a full-time job sometimes. But cardiologists are pointing out that for ...

Some daily habits like smoking and eating excessive processed foods might be silently harming your health. Dr London shares 4 such habits he actively avoids. | Health ...

Coronary arteries are a vital part of the human heart, providing it with oxygen-rich blood so that it can work. By comparing the hearts of mammals, birds, reptiles, fish and frogs, a ...

Two new studies add to the growing body of evidence linking cannabis to worse cardiovascular health outcomes. Although more research is needed to determine the amount and type of cannabis use, the ...

In a study of 130 volunteers conducted at the Federal University of São Carlos, a drastic decrease in heart rate variability, i.e. the heart’s ability to adapt to environmental and physiological ...