睡覺(jué)時(shí)開(kāi)燈引情緒低落

Sleeping in anything other than a completely dark room could lead to depression, research suggests, the Telegraph reports. Neuroscientists at Ohio State University in the US believe that even having a dim light on?-- such as a night light often used in a child's room -- adversely affects the chemical balance and structure of the brain. Such a light appears to interfere with secretion of the hormone melatonin, which helps let the body know it is night time.

英國(guó)《每日電訊報(bào)》消息，研究表明，睡覺(jué)時(shí)如果房間不是完全黑暗會(huì)導(dǎo)致情緒低落。美國(guó)俄亥俄州立大學(xué)的神經(jīng)科學(xué)家認(rèn)為睡覺(jué)時(shí)即使只亮著一盞很暗的燈，就像很多孩子房間里的夜燈一樣，都會(huì)打破大腦中的化學(xué)平衡和結(jié)構(gòu)。這是因?yàn)闊魰?huì)干擾大腦中的黑激素，而黑激素傳遞信號(hào)讓身體知道什么時(shí)候是夜晚。

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