人们都有午睡的习惯,有些人由于工作时间等种种原因不得不坐在椅子上或伏在桌子上打盹,从保健角度讲,这样做对健康是不利的。 坐着或伏着打盹醒来后,往往会感觉到头晕、耳鸣、腿麻、视线模糊,如果马上起立行走,极易跌倒。这一方面是由于午饭后较多的血液进入胃肠道,另一方面是由于打盹后心率减慢、血管扩张、血流缓慢,流入各脏器的血液相对减缓,而因体位关 People have a habit of taking a siesta. Some people have to sit on a chair or nap on the table due to various reasons such as working hours, which is not good for health from a health point of view. Sit or wake up with a nap, they often feel dizzy, tinnitus, numbness, blurred vision, if you immediately stand up and walk, easily fall. This is due to more blood after lunch into the gastrointestinal tract, on the other hand is due to slow down after a nap, vasodilation, slow blood flow, relatively slow blood flow into various organs, and because of body position