COMING UP: Manning's Future, Tonight on CBS4 at 10 (Watch Preview)

The Journal of the American Medical Association

You Might Have It And Not Even Know ItCould that pounding headache be caused by a spike in your blood pressure? The answer is most likely no. CBS4 Medical Editor Dr. Dave Hnida looks at a new study that shows half of people with high blood pressure don't even know it...they're too busy waiting for symptoms.

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