环境温度对睡眠有影响吗?

2025-04-08 10:39:21
推荐回答(1个)
回答(1):

 在我们的生活中温度对于我们的生活是非常重要的,最佳室温和睡眠温度为20。对于在春秋季,使室温保持在20度,是让人觉得最舒适的。如果是办公室,温度最好恒定在17度,这是最适合人类思考的环境温度,也是最佳学习温度。

对于室温如果超过25度,人体就会开始从外界吸收热量,你会感到心跳加快、血液循环加速,头昏脑涨,全身不适和疲劳,有想睡的感觉。相反,如果当室温低于4度,你会感到寒冷,当温度在8-18时,人体就会向外散热。除了温度本身外,人们感受到的冷热还和温度有关。气象专家统计,当相对温度30%时,气温在31度就会中暑。但如果到了寒冷的冬天和炎热的夏天,想维持恒定的室温那是有些困难的。一般来说,冬天室内温度不要低于16度,最好在18-20间。夏天室内温度不要低于23度,最好在25-27之间。这样的温度就可以保证舒适,也不至于室内外温差过大,导致生病。 对于温度的变化对我们的影响是非常大的。

通过对近50年研究文献的综述,系统梳理了热环境对睡眠影响的基本认识。寝具是热环境影响睡眠的重要因素,睡眠状态热中性温度与寝具总热阻成反比。寝具总热阻较小时,冷、热刺激均对睡眠有干扰,主要表现为觉醒时长增加,SWS(慢波睡眠)和REM(快速眼动)睡眠时长缩短,且冷刺激的干扰比热刺激强烈。通过被子和睡衣调整,睡眠质量可在较宽的低温范围内保持不变,对应的床气候热中性温度稳定。平均辐射温度和空气温度共同作用于床气候温度。高湿会进一步加强高温对睡眠的影响,气流可明显改善高温高湿下的睡眠质量。热刺激的影响集中在SWS为主的睡眠前半段,而冷刺激的影响集中在REM睡眠为主的睡眠后半段。小幅中性-冷变温可提高睡眠质量,小幅中性-热变温和大幅中性-热阶跃升温对睡眠无显著影响。

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