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

As a curious child, you might remember staring at an older relative's thick stockings at the blue, gnarled veins lying under the skin like bumpy snakes. Known as varicose veins, these blood ...

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

Leg pain and leg cramps aren’t always an orthopaedic issue: Both can be signs of peripheral artery disease (PAD), a serious blood flow issue with implications for the heart. In PAD, narrowed ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...