What Causes High Blood Pressure?

In over 90 per cent of cases, scientist are not exactly sure what causes high blood pressure, also known as hypertension. There are treatments available to help treat the condition. In the other cases it is usually caused by problems in the adrenal gland, aorta, or the kidneys. You can find more information here: http://www.Americanheart.org/presenter.jhtml?identifier=4603
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