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Question

What is hypertension? Why is it caused? What harm can it do?​ ​ ​ ​ ​

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Solution

Answer:
​ ​Hypertension, also known as high or raised blood pressure, is a condition in which the blood vessels persistently raises pressure.​ ​

Cause:​ High blood pressure is caused when there is constriction in arteries called arterioles. Arterioles monitor the blood flow through our body.​ As arterioles constrict, the heart has to work harder to pump the blood through the smaller space. Because of this, the pressure inside the vessels grows.​

Harm:​ Hypertension makes the heart work harder to pump blood out to the body. High blood pressure leads to stroke, kidney disease, and to heart failure.​ ​

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