A cardiologist explains how prolonged stress affects the cardiovascular system and what can be done to maintain health even during periods of security-related tension.

A new study suggests heart health gains disappear in half the time it takes to build them up when people stop taking GLP-1 ...

Sanjay Bhojraj, a cardiologist who has spent 20 years treating heart attacks, shares evening habits that influence heart health. Here are the routines that can improve blood pressure, glucose control, ...

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 ...

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 ...

Even a one-hour shift can unsettle circadian rhythms and raise stress hormones, particularly for people already living with heart disease or chronic sleep deprivation.

Chronic, mild dehydration quietly increases the workload on your cardiovascular system. Even mild dehydration reduces blood ...

Scientists say the combination of insomnia and sleep apnea could quietly increase the risk of heart disease. New research ...

Researchers play ultra-brief tones to stimulate the brain during deep sleep. This stimulation improves cardiac output and relaxation of the left ventricle. Such technology to improve cardiovascular ...

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 ...

That coarse, sometimes embarrassing hair growing in your nostrils might seem like nothing more than a grooming nuisance, but medical experts now recognize it plays a vital role in protecting not just ...