We bought a package for $30,000. It included a small pool, 300 sq ft of pavers, a screened enclosure enough to cover the pool. We then learned the water temperature would not be warm enough, so we added a heater, and salt system.
Constriction of blood vessels and increase in heart rate does raise blood pressure, but only temporarily â when the stress reaction goes away, blood pressure returns to its pre-stress level. This is called situational stress, and its effects are generally short-lived and disappear when the stressful event is over.
About 90% to 95% of all high blood pressure cases are what is called primary, or essential hypertension. That means the real cause of the high blood pressure is not known, but a number of factors contribute. You are at increased risk if you 1  -. Have a family history of high blood pressure. Pressure inside your arteries can cause the muscles that line the walls of the arteries to thicken, thus narrowing the passage. 2  A heart attack or stroke can occur if a blood clot blocks blood flow to your heart or brain. 3  Enlarged heart. 4  High blood pressure increases the amount of work for your heart.