是否做梦与周围环境温度有很大关系 episode artwork

EPISODE · Nov 18, 2022 · 1 MIN

是否做梦与周围环境温度有很大关系

from 冷门知识 | 丰富你的知识储备

我们睡着时会不会作梦,其实跟周围的环境温度大有关系,这要先讲到一个没太多人知道的东西: 「黑色素聚集激素神经元」(简称 MCH)。这个专门负责作梦及遗忘的神经元,只在你睡着以后的快速动眼期上工,而科学家发现,当周遭温度变得舒服时,MCH神经元就会被活化,并延长作梦时间,反之,当周遭温度太热或太冷时,这个神经元就会开始罢工,害你做不了梦。这可能是因为动脑和维持体温,对身体来说都很耗能,没办法同时兼顾,而基于「先不伤身体,再讲求效果」的道理,维持体温这项任务,肯定优先于动脑(太热太冷是真的会死,太笨不会)。因此太热太冷时,不只无法思考,就连睡着以后也会无法作梦。

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是否做梦与周围环境温度有很大关系

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