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For most people, recommendations are to reduce blood pressure to less than or equal to somewhere between 140/90 mmHg and 160/100 mmHg. [2] In general, for people with elevated blood pressure, attempting to achieve lower levels of blood pressure than the recommended 140/90 mmHg will create more harm than benefits, [3] in particular for older people. [4]
[18] [19] [20] High blood pressure affects 33% of the population globally. [9] About half of all people with high blood pressure do not know that they have it. [9] In 2019, high blood pressure was believed to have been a factor in 19% of all deaths (10.4 million globally). [9] Video summary
The prevalence of labile hypertension in USA is estimated to have more than 40 million adults which can develop the risks of hemorrhagic stroke. [15] Labile hypertension is most common in Charlottesville, Virginia with up to 11% of the population. Average age who have labile hypertension is 64±13 years. [16]
Essential hypertension (also called primary hypertension, or idiopathic hypertension) is a form of hypertension without an identifiable physiologic cause. [1] [2] It is the most common type affecting 85% of those with high blood pressure. [3] [4] The remaining 15% is accounted for by various causes of secondary hypertension. [3]
In terms of the diagnosis of pulmonary hypertension, it has five major types, and a series of tests must be performed to distinguish pulmonary arterial hypertension from venous, hypoxic, thromboembolic, or unclear multifactorial varieties. PAH is diagnosed after exclusion of other possible causes of pulmonary hypertension. [15]
[4] In these situations of hypertensive emergency, rapid reduction of the blood pressure is mandated to stop ongoing organ damage. [ 4 ] In contrast there is no evidence that blood pressure needs to be lowered rapidly in hypertensive urgencies , where there is no evidence of target organ damage; over-aggressive reduction of blood pressure is ...
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[4] and the European Society of Hypertension defines "high normal blood pressure" as readings with a systolic pressure from 130 to 139 mm Hg and a diastolic pressure 85-89 mm Hg. [5] Classification of blood pressure is based upon two or more readings at two or more separate occasions, and compared to out-of-office blood pressure readings if ...