High Blood Pressure

  1. Home
  2. Health
  3. High Blood Pressure

What is Abnormal Blood Pressure?

From About.com

Created: December 08, 2006

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Question: What is Abnormal Blood Pressure?
Answer:

While 120/80 used to be considered normal, the new American Heart Association guidelines define three levels of abnormal blood pressure values.

  1. 120-139 / 80-89 is now considered to be “prehypertension” (or “Almost High Blood Pressure"), and doctors are watching blood pressures in this range more carefully than in the past.


  2. 140/90 is the cutoff for Stage 1 Hypertension. Stage 1 Hypertension may or may not be treated with medicines, depending on lifestyle and other risk factors.


  3. Systolic pressures above 160, or diastolic pressures above 100, patients are classified as having Stage 2 Hypertension, a serious condition that warrants immediate medical treatment.

More High Blood Pressure Q&A

Explore High Blood Pressure

About.com Special Features

We comply with the HONcode standard for trustworthy health information: verify here.

High Blood Pressure

  1. Home
  2. Health
  3. High Blood Pressure
  4. The Basics
  5. Abnormal Blood Pressure

©2009 About.com, a part of The New York Times Company.

All rights reserved.