Postprandial blood in the plot because of internal organs, so that the blood circulation to reduce, if at this time to stand and walk all of a sudden, they may induce orthostatic hypotension.

• 事实上，低血压同样可诱发心血管等多种疾病，而且这类人群的某些病症往往要比高血压患者更不易被觉察，应引起人们的高度警惕。