It causes your marrow to make too many red blood cells so your blood is too thick. You may be more likely to have clots, a stroke, or a heart attack ... vera leg pain Blood clots are one possible ...

Condition can be a 'silent killer' as people often don't know there's an issue building until it becomes serious. An expert ...

Your blood type and its connection to your heart health may matter more than ... your body is programmed to produce A and B antigens on red blood cells. A person with type O blood doesn't produce ...

A blood test can reveal your mean corpuscular hemoglobin (MCH) level. Mean corpuscular hemoglobin (MCH) is a measurement of the average amount of hemoglobin within a red blood cell. MCH that's ...

Myth: If you're not having chest pain ... blood to the brain to prevent them from becoming unconscious and going into cardiac arrest. But CPR is only meant for someone who is unconscious, when the ...