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.
For most adults, there's no identifiable cause of high blood pressure. This type of high blood pressure, called primary (essential) hypertension, tends to develop gradually over many years. Secondary hypertension. Some people have high blood pressure caused by an underlying condition. This type of high blood pressure, called secondary hypertension, tends to appear suddenly and cause higher blood pressure than does primary hypertension. Various conditions and medications can lead to secondary hypertension, including: Obstructive sleep apnea; Kidney problems