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许多在办公室内工作的人,因经常久坐工作,头部处于前屈位,使颈部血管受压,以致脑部血流受到限制,造成大脑供氧不足,引起头昏、乏力、失眠、记忆力减退等症状.因为伏案久坐,胸部得不到充分扩展,心肺受压、致使心脏病和肺部疾病的发病增加,腹腔供血量减少、使胃肠蠕动减慢,各种消化液分泌减少、引起食欲不振、腹胀、便秘等.另外,久坐也不利于下肢静脉血的回流.
Many people working in the office often suffer from dizziness, fatigue, insomnia, lack of oxygen in the brain due to frequent sedentary work, head flexion and pressure on the neck blood vessels, resulting in restricted blood flow to the brain. Memory loss and other symptoms.Because of sitting on the desk, the chest can not be fully expanded, heart and lung compression, resulting in increased incidence of heart disease and pulmonary disease, decreased blood supply to the abdominal cavity, the gastrointestinal motility slowed down, a variety of digestive secretions Reduce, cause loss of appetite, abdominal distension, constipation, etc .. In addition, sedentary is not conducive to venous return of the lower limbs.