RT Book, Section A1 Epstein, Benjamin J. A1 Leverone, Donna A2 Sutton, S. Scott SR Print(0) ID 7250145 T1 Chapter 3. Hypertension T2 McGraw-Hill's NAPLEX® Review Guide YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-175562-7 LK accesspharmacy.mhmedical.com/content.aspx?aid=7250145 RD 2024/04/19 AB It is estimated that hypertension affects one billion people globally.1 In the United States, one in three Americans have elevated blood pressure (BP). Hypertension is responsible for 62% of cerebrovascular events and 49% of ischemic heart disease events. It is directly associated with 7.1 million deaths, making it the most common cause of death in the world. Despite these sobering statistics, 30% of adults in the United States are still unaware that they have hypertension, more than 40% are not being treated, and 65% have blood pressure levels that are above goal.2 Blood pressure increases with age such that the lifetime risk of developing hypertension among normotensive persons older than 55 years is 90%.3 The prevalence of hypertension in older women and men is 78% and 64%, respectively. The prevalence of hypertension will continue to grow due to a burgeoning population of senior citizens and an increase in factors that predispose patients to hypertension, such as obesity, diabetes, sedentary lifestyle, and dietary indiscretion.