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.
No, elevated blood pressure is not a known side effect of the flu vaccine. Other things, such as pain, can cause your blood pressure to rise.
It's possible that caffeine can cause a short, but dramatic increase in your blood pressure, even if you don't have high blood pressure. The amount of caffeine in two to three cups of coffee can raise systolic pressure (the top number in your blood pressure reading) 3 to 14 millimeters of mercury (mm Hg). Your diastolic pressure (the bottom number) can be increased 4 to 13 mm Hg. It's unclear what causes this spike in blood pressure.