上了年纪的老人走路经常不稳,一般认为是平衡力下降引起的。事实上,除了平衡力之外,走路不稳还要警惕以下三个方面。缺乏维生素B12容易引起贫血,更会引起脊柱变形等脊髓疾病,从而出现双下肢无力、走路不稳等症状。不少老年人常由于不恰当的 The elderly are often unstable walking, generally considered to be caused by a drop in balance. In fact, in addition to balance, walking instability should be alert to the following three aspects. Lack of vitamin B12 easily lead to anemia, spinal cord disease can cause spinal deformation, resulting in weakness of both lower extremities, walking and other symptoms of instability. Many elderly people often due to inappropriate