The brain has one of the highest metabolisms of any organ in the body, and that process must yield by-products that need to be removed. In the rest of the body, blood vessels are shadowed by a system ...

An aneurysm occurs when the walls of a blood vessel ... of aneurysms. Black, Hispanic, and Asian Americans have been found to have lower rates of abdominal aortic aneurysm than white and Native ...

The interaction between the brain and the vascular system could hold the key to lowering disease risk. According to the ...

But paradoxically, it can also lead to further damage to the blood vessels in the brain. "This is the first time we've looked at how the brain's blood vessels react to a stroke at the molecular ...

Nearly one-third of people with high blood pressure don't know it. That’s because it doesn’t have symptoms unless it’s severe. A stroke occurs when blood flow to an area in the brain is cut off.

A stroke, sometimes called a brain attack, occurs when a blood vessel that carries oxygen and nutrients to the brain is ...