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.
This year, 89.4 million Americans will log on to Instagram at least once a month, representing 34.1% of mobile phone users. And by 2017, 51.8% of social network users will use Instagramâsurpassing the 50% mark for the first time. Instagramâs user base is growing far faster than social network usage in general. Instagram will grow 15.1% this year, compared to just 3.1% growth for the social network sector as a whole.