July 4, 2015

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High Blood Pressure

What causes high blood pressure?

The causes of hypertension are multifactorial, meaning there are several factors whose combined effects produce hypertension.

  • High salt intake or salt sensitivity: This occurs in certain populations such as the elderly, African Americans, people who are obese, or people with kidney (renal) problems.
  • Genetic predisposition to high blood pressure: People who have one or two parents with hypertension have high blood pressure incidence about twice as high as the general population.
  • A particular abnormality of the arteries, which results in an increased resistance (stiffness or lack of elasticity) in the tiny arteries (arterioles): This increased peripheral arteriolar stiffness develops in individuals who are also obese, do not exercise, have high salt intake, and are older. Continue Reading
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Reviewed on 2/18/2014