Blood pressure is a measure of the force that blood exerts on the walls of the arteries. When that force remains too high over time, it can strain the heart, damage blood vessels and increase the risk ... MSN: Cardiologist with 30 years of experience explains why your blood pressure should be exactly 120 over 80 Cardiologist with 30 years of experience explains why your blood pressure should be exactly 120 over 80 Medical Xpress: Does coffee raise your blood pressure?

Understanding the Context

Here's how much it's OK to drink Does coffee raise your blood pressure? Here's how much it's OK to drink If your blood pressure readings keep bouncing between 120 and 140, it’s easy to assume that being slightly above or below the “ideal” number is harmless. After all, close enough should count - right?