This document outlines guidelines from the Seventh Report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure (JNC 7). It provides classifications for blood pressure levels, assessments of cardiovascular disease risk associated with blood pressure, and benefits of treating high blood pressure. The report recommends accurate office blood pressure measurements, ambulatory blood pressure monitoring, and self-monitoring of blood pressure. It also provides guidance on patient evaluation, laboratory tests, treatment options, and goals for controlling high blood pressure.