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.
A variety of conditions can cause sudden changes in blood pressure. Some of the most common include chronic kidney disease, an overactive or underactive thyroid gland, and overactive adrenal glands. Talk with your doctor about these so-called secondary causes of hypertension to see if you should have additional tests.