Have you ever wondered what happens to your body when you sleep in the dark? We’ve all heard that we should sleep in complete darkness, but what are the real effects of sleeping in the dark? In this article we’ll explore some of the surprising effects that sleeping in the dark has on your body. From improved sleep quality and hormonal balance to increased creativity and improved immunity, there are many benefits to sleeping in the dark. Read on to learn more about the great benefits of sleeping in the dark

The circadian rhythm is our body's internal clock that regulates our sleep-wake cycle. When we sleep in the dark, our circadian rhythm is aligned with natural light and darkness cues, allowing us to fall asleep and wake up at the right times. However, when we disrupt this rhythm by sleeping with lights on or exposing ourselves to artificial light at night, our body gets confused. This can lead to irregular sleep patterns, difficulty falling asleep, and even insomnia. The circadian rhythm disruption can throw off our body's natural balance, impacting not only our sleep but also our overall health and well-being.

第3話 - 3. The Circadian Rhythm is Disrupted