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.
According to The Social Age Study by knowthenet.org.uk, approximately 59% of children have already used a social network by the time they are 10. Facebook has the most users under the age of 13-- 52 per cent of 8 to 16-year-olds admit they ignore Facebook's age restriction. You don't have to conduct a study to know that young kids under 13 are flocking to sites like Instagram, for example, to post and share photos, and to collect likes from their friends.