Usually the body responds quickly to such a fall in blood pressure, heart, and getting stronger strikes for more than what is produced from the blood, and constrict arterioles to increase resistance against blood flow is done on blood pressure, so if your doze of these mechanisms, dropped blood pressure known as orthostatic hypotension a decrease in systolic blood pressure over 20 mmHg and diastolic by more than 10 mmHg within three minutes of standing.
It is more common in the elderly, and is considered one of the problems that accompany the treatment of high blood pressure in the elderly.
It features orthostatic hypotension inability to regulate blood pressure quickly enough when changing the status of the body quickly, which leads to a light-headed or dizziness when standing.
For this patient is advised change the nines slowly, as if sitting before standing, or standing by to walk and so on. It is recommended that these patients to avoid spending a long time without food or drink and to avoid staying in the sun for a long time, and increase the severity of symptoms after large meals of food or exposure to the work stressful.
symptoms of hypotension: Most of the patients fall in orthostatic hypotension complain of dizziness or lightness of the head, or blurred vision or mixing mental, so when trying to advancement quickly out of bed, or stand up from a sitting position after a stay in that position for a long time.