There are different blood types: A, B, AB, and O, with each also being Rh-positive or Rh-negative. Knowing your blood type is important for safe blood transfusions and organ transplants. Type ...

Most people don’t spare a thought for their blood type unless they’re in need of a transfusion — but could yours hold secrets to your health? There are four main blood types: A, B, AB and O.

Doctors stumbled upon a type rarer than “golden blood”—and suspect more patients carry the bizarre genetic anomaly.

Blood cancer affects the body's ability to fight against infection. For rapidly growing forms, it will need to be treated immediately, but slower growing forms are typically monitored, and treatment ...

Blood has many functions and circulates throughout your body. As a result, problems with it can affect you in many ways. Some of those problems can stem from a blood disorder. These disorders can ...

• Anemia occurs when you don’t have enough red blood cells or when the red blood cells in your body are unable to function properly, causing symptoms like fatigue, dizziness, and shortness of breath. ...