Chronic venous insufficiency is a disease of the veins, where blood doesn’t flow as well as it should from the legs up to the ...

According to Press Secretary Karoline Leavitt, Trump, who is 79, was diagnosed following an ultrasound of his legs; he does ...

The blood–brain barrier acts as a strict control point for what can enter the brain, and is created by tight junctions between endothelial cells lining blood vessels, astroyctic endfeet and a ...

Visible veins aren’t usually a cause for concern. Everyday factors can make veins more noticeable. But there are a few causes that are an emergency.