High blood pressure is a major risk factor for coronary heart disease, stroke, heart failure, peripheral vascular disease and renal failure. High blood pressure is more likely to develop among people who are overweight or physically inactive, or have high dietary salt intakes. Hypertension is one of the most frequently managed problems in general practice worldwide.

The heart pumps blood around the body through the blood vessels. Blood pressure is the amount of force exerted on the artery walls by the pumping blood. High blood pressure (hypertension) means the blood is pumping with more force than normal through arteries. This added stress upon the arteries could possibly accelerate the distribution of arteries with fatty plaques (atherosclerosis).

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