High blood pressure, or hypertension, usually has no symptoms, but it can seriously damage the body—raising the risk of heart attack, stroke, kidney failure, and other problems.

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More on Hypertension

Got High Blood Pressure? Here's Why You Need to Cut Back on Salt (Seriously)
There's a dangerous connection between sodium and high blood pressure, but not enough people heed doctors' warnings.
Why You Should Do Yoga Every Day If You Have Prehypertension
A small study suggests the combination of physical activity, breathing, and meditation could help prevent borderline high blood pressure from becoming full-blown hypertension.
25 Surprisingly Salty Processed Foods

Check out these 25 hidden salt traps you can find lurking in the grocery store.