What is a blood clot? Blood clots normally form after an injury to protect your body from losing too much blood, but they can also develop in an artery or vein even if there is no obvious injury.

Blood clots are among the most feared medical emergencies, and for good reason. They can lead to heart attacks, strokes and death. But not all clots are dangerous. In fact, clotting is a natural and ...

Diabetes may not only lead to joint pain that can severely damage your knee but also increase the risk of infections and blood clots after knee replacement surgery, according to a new study led by ...