许多老人都喜欢舒服地坐在又大又软的沙发上看报、聊天。但事实上,沙发的结构非常不利于老人脊柱和内脏器官健康,久坐沙发还有引发中风的危险。首先,久坐沙发对颈椎、腰椎有毛病的老人极为不利。沙发座椅相对较低,加之富有弹性,人坐上去臀部下陷,背肌在骨盆后部被拉长。老年朋友在这种姿势下看书看报,双眼向下注视,同时颈部弯曲。时间久了,就容易导致眼肌疲劳、颈部酸痛。患有严重颈椎病的人在低头看东西后突然抬起头,还容易因暂时性脑缺血而引发头晕、恶心等症状,严 Many elderly people like to sit comfortably on large, soft couches and read newspapers. However, in fact, the structure of the sofa is very detrimental to the health of the spine and internal organs of the elderly, and the risk of stroke can be caused by sedentary sofa. First of all, sedentary on the cervical spine, lumbar dysfunction of the elderly is extremely unfavorable. Sofa seat is relatively low, combined with flexible, people sit up to the buttocks subsidence, back muscles in the pelvis was elongated. Elderly friends reading newspapers in this position, eyes down and neck bending at the same time. Over time, it is easy to cause eye fatigue, neck pain. People with severe cervical spondylosis suddenly looked up after looking down, but also easily lead to dizziness, nausea and other symptoms due to temporary cerebral ischemia