There's a YouTube video of this blog which you may watch following this link:
https://www.youtube.com/watch?v=ZNOItp33mz8

We need the pressure pumping blood in our body to be within a normal range, but when this pressure gets too high it becomes abnormal for the human body. This abnormal blood pressure in medical term is called hypertension or high blood pressure. But what really causes our blood pressure to be too high? Below is an article from "Medical Symptoms Guide" which helps explain this...
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