PITTSBURGH (KDKA) -- We've all seen them; maybe you use them, those blood pressure machines in drugs stores or supermarkets. But how accurate are the readings they give you? Well, wonder no more! KDKA ...
Blood pressure is the force of circulating blood against the walls of your arteries. It's measured in millimeters of mercury (mm Hg) and is usually expressed as two numbers: systolic pressure (top ...
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How to check your blood pressure at home

Medically reviewed by Christopher Lee, MD Key Takeaways Use the bathroom before checking your blood pressure.Avoid smoking, ...