In sharp contrast to earlier studies, patients with severe triple-vessel heart disease fared equally well whether they ...

The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.

A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a ...

The FDA approved Humacyte’s lab-grown blood vessel Symvess despite internal warnings from agency scientists about its safety ...

Nitric oxide acts as a vasodilator, which means it helps open blood vessels. As a result, many people take the precursor L-arginine for issues like erectile dysfunction and to improve heart health.

The agency OK’d an artificial vessel to restore blood flow in patients, even though its own scientists flagged questionable ...

That’s because dark chocolate and cocoa powder are rich in flavonoids, which are plant compounds that cause blood vessels to dilate. A 2017 review found that flavonoid-rich cocoa may reduce ...