Hypertension is the most common human ailment facing approximately one in ten adults. Many years of illness, often in silence, damages the heart and blood vessels, and, if not to the timely and competent medical treatment, she declares himself a heart attack, angina, heart muscle weakness with the development of heart failure, stroke, blindness, kidney failure. Fortunately, there are now drugs that make it easy to reduce high blood pressure and long-term support it at the desired level. This will allow you to lead a normal life, although some changes in your lifestyle can be very desirable. Blood pressure - the value of variable, since its level is influenced by many factors. Blood pressure is lower when you're sleeping or just lying down. Load disturbances usually cause a temporary rise in pressure, whereas rest and relaxation lead to a normalization of pressure. A healthy person normally operate regulatory systems, resulting in pressure does not go beyond normal boundaries. If there were no such regulatory systems, in an upright position all the blood flowing to the feet and the pressure drops. However, when disturbed the normal operation of these systems, the pressure at first intermittently, and later permanently outside the normal range.