The tree itself was donated to the city by the Magnifica ComunitÃ  di Val di Fiemme, a collective that manages the forests and pastures of an alpine valley in the Trentino region. â
Uncontrolled hypertension is defined by the American Heart Association (AHA) as blood pressure greater than 140/90 mm Hg (millimeters of mercury).
Low blood pressure (hypotension) definition and facts Low blood pressure, also called hypotension, is blood pressure low enough that the flow of blood to the organs of the body is inadequate and symptoms and/or signs of low blood flow develop shock. Low pressure alone, without symptoms or signs, usually is not unhealthy.