hierarchy - a series of ordered groupings of people or things within a system; put honesty first in her hierarchy of values. 1  celestial hierarchy - the collective body of angels. 2  data hierarchy - an arrangement of data consisting of sets and subsets such that every subset of a set is of lower rank than the set. taxonomy - a classification of organisms into groups based on similarities of structure or origin etc.
Sodium is known to raise blood pressure (and sometimes greatly), so doctors generally recommend limiting it. Check with your healthcare professional before you up your intake -- if you consume an amount that's not good for you, it can lead to heart failure (especially if you're older).
What Causes High Blood Pressure: The Unexpected And The Strange. Mar 3, 2015 07:00 AM By Susan Scutti. Poor diet, lack of exercise, age, and weight may be to blame for longer term hypertension, but a cell phone call may cause a sudden spike in your blood pressure reading. Photo courtesy of Shutterstock.