EPISODE · Sep 18, 2023 · 7 MIN
70.教你一招,缓解疼痛
from 心理小厨(原创)
身体上的疼痛是通过接收器传送到大脑的,身体不同部位接收器的分布密度不同,导致疼痛的感觉感受不同。手指脸部的接收器分布密度就比后背这样的部位多很多,所以这些地方的疼痛感觉痛感也更强。甚至不同人的接收器密度也会不同,所以有些人特别怕疼,有些人却不那么怕疼。同时,我们大脑里面也有分区,身体每个部位都和这些大脑中的分区是一一对应的。大脑会通过身体传导的信号来试图解释这些信号,然后再对身体其他部位发出指令。有实验发现,那些经历身体疼痛的病患,在收到通知准备打止痛针的那一刻,针还没有打哈,疼痛就会消失。这就和安慰剂效应一样。大脑接受到的信号的确会影响我们的感知。
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70.教你一招,缓解疼痛
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