Hodgkin lymphomas are cancers of cells called lymphocytes, which are part of the immune system and protect the body from...

Your brain requires a constant delivery of oxygen-rich blood to function. That blood comes from multiple blood vessels, and if...

The term cerebrovascular disease describes a wide range of conditions that affect the blood vessels that supply oxygen to the...

change how the brain works. It's one of the most common causes of disability in adults. Usually, it's caused by...

People with aphasia have damage to the parts of their brain that control language. It affects their ability to speak,...