即使没有处于寒冷环境也出现手冰凉情况,这也是正常的。手冰凉通常只是身体控制体温的一种方式,不必过于担心。
然而,持续的手冰凉(尤其是伴有皮肤颜色变化时)可能是神经损伤、血液流动问题或者是手或手指组织损伤的警示迹象。例如,如果您在极为寒冷的天气中身处室外且出现手冰凉,皮肤颜色的变化可能是冻伤的一个警示迹象。
出现手冰凉时要注意的体征和症状包括:
- 脚部或脚趾冰凉
- 手表面皮肤颜色发生变化
- 麻木感或刺痛感
- 开放性疮口或水疱
- 皮肤紧绷或硬化
June 23, 2022
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