Hypertension is called "the silent killer" because (select one)

a. it kills people while they sleep
b. there is no treatment for it
c. it generally has no symptoms
d. if affects the voice box first

C. it generally has no symptoms

Explanation:

Hypertension is called the silent killer because most patients with high blood pressure have no symptoms to alert them to the elevated pressure. But over time, high blood pressure increases the risk of serious problems such as stroke, congestive heart failure, heart attack, and kidney failure.

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