While everyone’s blood contains the same basic parts, there are eight different blood types. The type you have depends on genes you inherit from your biological parents. What makes your blood ...

The rarest blood type is Rhnull. Unlike other blood types, people with Rhnull blood have no Rh antigens on their red blood cells. Healthcare professionals classify blood type according to the ...

Your blood type and its connection to your heart health may matter more than you give it credit for. Like most things in life, context and the big picture are important factors to consider.

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 ...

Type 1, not type 2 diabetes, is autoimmune. There are other rarer autoimmune types. Learn about type 2 diabetes, immunity, ...

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 ...