Secondary hypertension can occur as a result of drugs or biologics, disease states, or other causes. Systolic and diastolic readings demarcate 3 stages of hypertension (Table 1). People with prehypertension, a stage added in 2003, have double the risk for developing hypertension.
1 Of her 2 million Instagram followers, 88.7% are female and 81.9% are single, with an average age of 19.3 years. Strongest brand affiliations within her audience include Sephora, Forever 21, Benefit Cosmetics and Victoriaâs Secret.  The SoulCycle fitness chain shares photos of its customers on Instagram.
About This Statistic. This statistic provides information on the distribution of U.S. Snapchat users as of February 2016, sorted by age group. During the survey period it was found that 23 percent of Snapchat users in the United States were aged between 13 and 17 years. As of spring 2017, Snapchat ranks as the most important social network of teens in the United States, ahead of other platforms such as Instagram, Twitter or