Blood pressure is one reveals the speed of the pumping/flowing of the blood to our heart. Normally we used to say,"I am having Blood Pressure". In the real sense, everybody has Blood Pressure, only because of the blood pressure we lives. But actually the problem arises when the pressure of blood is vary. Blood pressure should be normal and it should not fast or slow. If it is fast, the High BP and if it is slow, Low BP can be said. We can see about the variation of BP.