Blood pressure check (Photo credit: Army Medicine) |
Blood is pumped through the body via the heart. The blood carries oxygen from the lungs to all of the cells and organs along the circuitous route of the arterial vascular system. Deoxygenated blood is carried via the venous system back to the lungs where it picks up more oxygen.
To move that blood, there is a certain amount of pressure that needs to be created within the vessel. Normally an acceptable blood pressure reflects two numbers: systolic (upper number), the pressure exerted when the heart is pumping blood and diastolic (lower number), the pressure exerted when the heart is at rest. Ideally blood pressure should be in the range of 140/90.
Higher numbers indicate that something is causing the pressure needed to move a volume of blood to increase. It could be due to a narrowing of the vessels (caused by high cholesterol or plaque build-up), stress, obesity, high salt intake or genetics. This condition is known as high blood pressure, or hypertension.
The Problems of High Blood Pressure
No matter how you acquired it, high blood pressure poses a problem for the rest of your body. Here are just a few of the conditions that can arise as a result.
Main complications of persistent high blood pressure. (Photo credit: Wikipedia) |
* Heart conditions – The heart has to work harder to push that same volume of blood when there is a problem with your blood pressure. As a result the heart can enlarge since it is a muscle. It can also fail, or experience an infarction in a portion of the muscle that can lead to a heart attack.
* Stroke – The cholesterol plaques that break off as a result of high blood pressure can travel along in the vascular system until they get stuck in a smaller vessel. This often happens in the lungs or the brain. Both can result in death. In the brain it is called a stroke.
Beyond the blockage, the brain tissue is not receiving oxygenated blood. Since the brain needs 20 percent more oxygen than the rest of the body, this can lead to decreased functioning like speech impairment, numbness or paralysis on one side of the body and other problems.
Are you facing a diagnosis of high blood pressure? Work to reduce it to normal levels and avoid the dangers it can pose. There are many things you can do to reduce your blood pressure to healthy levels - without resorting to dangerous drugs or surgery. Be sure to check back Wednesday for some easy and natural ways to keep your blood pressure within a healthy range.
* Please Note: This blog is for educational purposes only, and should not be taken as medical advice. Please consult an experienced health care provider if you have high blood pressure or another medical condition.
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