By Steven Reinberg HealthDay Reporter THURSDAY, March 26, 2015 (HealthDay News) -- The overall death rate from high blood pressure in the United States has increased 23 percent since ...Read MoreDietary Flaxseed Intake Produces a Potent Antihypertensive EffectElevated blood pressure (high BP) or hypertension is a major risk factor for a heart attack or stroke.