What causes insomnia? 失眠是什麼造成的?

What keeps you up at night? Everyone of us might have experienced insomnia and sleep disorder problems. This 5-minute animation may be able to reveal the science of insomnia and offer some tips on break this.

是什麼讓你無法入睡? 相信我們當中每個人也試過碰上失眠的情況。以下五分鐘的動畫短片將說明失眠背後的科學，還有一些幫忙我們解決這問題的小建議。