Nearly half of U.S. adults have high blood pressure under new guidelines
The nation’s heart experts tightened the guidelines for high blood pressure Monday, a change that will sharply increase the number of U.S. adults considered hypertensive in the hope that they, and their doctors, will address the deadly condition sooner.
Acting for the first time in 14 years, the American Heart Association and the American College of Cardiology redefined high blood pressure as a reading of 130 over 80, down from 140 over 90. The change means that 46 percent of U.S. adults, many of them under the age of 45, now will be considered hypertensive. Under the previous guideline, 32 percent of U.S. adults had high blood pressure.
“We’re recognizing that blood pressures that we in the past thought were normal or socalled ‘pre-hypertensive’