A person's blood type is determined by "the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body," according to American Red ...

Your blood type matters Unless you've recently given blood, you may not think much about your blood type. The presence or absence of certain molecules called A or B antigens, as well as a protein ...

Not to B-negative, but your blood type could offer a clue to your risk of having a stroke before 60. “The number of people with early strokes is rising,” said Dr. Steven J. Kittner ...

A recent study published in the journal Neurology has found that individuals with blood type A may have a 16 percent higher ...

However, anemia is often detected during routine blood tests. Pernicious anemia is a specific type of anemia caused by low levels of vitamin B12. Individuals with pernicious anemia often lack a ...

In general, you’ll follow these steps: Your blood sugar result will depend on the type of blood glucose test used and when you last ate food or drank anything other than water. Blood glucose ...

Type 2 diabetes is a chronic condition in which your body doesn’t make enough insulin, or doesn’t use it properly, leading to elevated blood sugar levels. Although you can develop type 2 ...

Subdural hematoma is an emergency in which bleeding occurs between the brain and skull. Learn how it’s treated and what the ...