膝盖以下没劲是怎么回事

来自赵凯医生的专业解答，快打开看看是否又获得了新的知识点～

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三知健康

病情分析：有可能是患者近段时间行走，又或者是进行过剧烈的运动，又没有使膝盖得到足够的休息，然后膝盖过度疲劳引发的，一般只要能保证足够的休息就会缓解。要是患者还伴有膝盖凉的症状，那么可能是因为膝盖受寒引起的。

赵凯

主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：我闺蜜这两天出现膝盖以下没力气，请问一下这种情况是怎么回事呢？