Online Pharmacy

Sunday, August 12, 2007

What Is Low Blood ressure?

The blood pressure is the force exerted while circulating blood on the walls of the blood vessels, and constitutes one of the principal essential signs. The blood pressure is produced by the blood of pumping of heart in the arteries and is regulated by the response by the arteries to the flow of blood.By convention, the blood pressure of an individual is expressed as a systolic/diastolic blood pressure, for example, the blood pressure 120/80.The systolic (the higher number) represents the pressure in the arteries like muscle of the contracts of heart and pump blood in them. The diastolic blood pressure (the lower number) represents the pressure in the arteries while the muscle of the heart slackens after him contracts. The blood pressure is increasingly higher when the heart pumps that when it slackens.The systolic blood pressure for the majority of the adults in good health falls between 90 and 120 millimetres from mercury (millimetre hectogramme). The normal diastolic blood pressure falls between 60 and 80 millimetres hectogramme. The current directives define the normal blood pressure as more humbly than 120/80. Blood pressures more than 130/80 are considered high. Hypertension increases the risk to develop the cardiac disorder, the disease of kidney, the hardening of the arteries (arteriosclerosis), the damage of eye, and the race. Hypotension (hypotension) is a pressure which is so low that it causes symptoms or signs due to the low flow of blood by the arteries and the veins. When the flow of blood is so low to deliver enough oxygen and food to the essential bodies such as the brain, the heart, and the kidney, the bodies do not function normally and can be in a permanent way damaged. With the difference of hypertension, hypotension is defined mainly by signs and the symptoms of low blood pressure do not run by a specific number of blood pressure. Some individuals can have a blood pressure of 90/50 without symptoms of hypotension and thus do not have hypotension. However, other which normal to have high blood hypertension capacity to develop symptom low blood hypotension if them blood tension to fall 100/60.