Poor circulation, common with age, can lead to serious health issues. Staying active is crucial, and calf raises offer a ...

For more than a century, scientists have known that blood vessels can rhythmically contract and relax in a process called vasomotion. In the brain, these subtle oscillations are thought to help ...

If you've noticed a heaviness or aching in your legs by the end of the day, you might be experiencing a common condition often passed down in families.

A new study in rats provides evidence that tetrahydrocannabinol (THC) and cannabidiol (CBD) have opposing effects on brain function—and that combining the two produces more muted changes than THC ...

Heart valves allow blood to flow one way and prevent it from flowing in the wrong direction. The tricuspid valve controls blood flow between the right atrium and right ventricle. The bicuspid or ...

A medical artificial intelligence (AI) technique now enables the precise and high-quality reconstruction of MRI images even ...

Blood flow restriction training—once a niche rehabilitation method used primarily by physical therapists—has quietly transformed into one of fitness’s most intriguing innovations. This technique uses ...

Researchers at NYU Langone Health discovered that cutting off blood flow accelerates cancer growth by prematurely aging the ...

But we know the Apple Watch’s high blood pressure indicator is based on analysis of changes in blood volume as your heart ...

Hidden blood clot symptoms often involve subtle or “silent” signs, as deep vein thrombosis (DVT) in the legs can be unnoticed or cause dull pain, tenderness, swelling, and warmth. Symptoms are more ...