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).
The devilâs in the details. Everyoneâs blood pressure fluctuates throughout the dayâthus evaluating it is like shooting at a moving target. Complex bodily systems (including the heart, arteries, nerves, hormones and kidneys) regulate and affect blood pressure. It can fluctuate from minute to minute, rising when youâre active, for instance, and typically dropping when you rest or sleep. Just standing up can cause pressure to riseâor fall.