Knowing your blood type can be vital to understanding your health, including your heart health. Blood types are determined by antigens — a substance that triggers an immune response — on the surface of red blood cells. If your blood cells stick together when mixed with antibodies against type A and B blood, you have type A blood. Here are three easy ways to determine blood type: Have your doctor do a blood test, donate to a blood drive or use an at-home blood test to find out your type.Read Long Article
