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collingr collingr
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7 years ago
What is hypertension?  What causes it?  Why is it dangerous?
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wrote...
Educator
7 years ago
a circulatory disorder that is cause by overactive sympathetic vasoconstriction. It results in the narrowing of blood vessels and because of this narrowing the heart will have to work harder. It can be treated with pharmaceuticals
wrote...
7 years ago
Thank you for this. It was really informative.
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