深度睡眠可清除腦內代謝廢物 降低阿茲海默症風險 episode artwork

EPISODE · Nov 17, 2019 · 1 MIN

深度睡眠可清除腦內代謝廢物 降低阿茲海默症風險

from 天下生活 · host 天下生活

睡眠和健康息息相關,當人進入深度睡眠時,體內的修復工程也會跟著啟動。這時候體內細胞開始進行生長、復原,並儲存能量,重要的荷爾蒙也跟著分泌,包括生長激素、協助人體抗壓的「壓力荷爾蒙」可體松、調節睡眠的褪黑激素,以及維持新陳代謝速率的甲狀腺。 美國波斯頓大學的新研究發現,當人們進入深度睡眠期,腦部的血液流動變慢、變少,增加腦脊髓液的流動量與空間,藉此可帶走腦內的代謝廢物質,包括導致失智症的β類澱粉蛋白。這也代表,好好睡覺可以增加腦部健康,降低發生阿茲海默症的風險。

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深度睡眠可清除腦內代謝廢物 降低阿茲海默症風險

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