Your blood pressure offers an important glimpse into your health, but you could get even more clues by making a small change when you get it checked.
Ask to have your blood pressure taken in both arms, not just one. It’s standard procedure in cardiologists’ offices, but not a usual practice in primary care.
Healthy people can have slightly different numbers between arms, but a substantial difference in the readings could signal a blockage or an abnormality, said Dr. Sharonne Hayes, director of the Women’s Heart Clinic at the Mayo Clinic in Rochester, Minnesota.
“Probably the biggest thing I see in day-to-day practice is somebody who always gets their blood pressure checked in a given arm and they’re told over and over again it’s great,” Hayes told TODAY. But when her office checks the other arm, it reveals uncontrolled high blood pressure that has gone undetected, which can potentially damage the brain and kidneys.