In order for a new organism to form the process of fertilization must occur. This means that a sperm and egg cell must unite. A sperm cell carries half of the genetic information from the father organism.
Hypovolemia, or oligemia, (also hypovolaemia or oligaemia) is a state of decreased blood volume; more specifically, decrease in volume of blood plasma.
Because an older body doesn't manage changes in blood pressure as well as a younger body, getting older also can lead to this type of hypotension. Postprandial hypotension (a type of orthostatic hypotension) mostly affects older adults. Postprandial hypotension is a sudden drop in blood pressure after a meal. Certain medical conditions can raise your risk of orthostatic hypotension, including: Heart conditions, such as heart attack, heart valve disease, bradycardia (a very low heart rate), and heart failure.