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

Melatonin is a hormone that plays a crucial role in regulating our sleep-wake cycle. It is released in response to darkness and helps to signal to our body that it's time to sleep. However, when we sleep in an environment with artificial light or even just a small amount of light, it can suppress melatonin production. This can disrupt our sleep patterns, making it harder to fall asleep and stay asleep throughout the night. So, if you want to ensure optimal melatonin production and promote better sleep, it's important to sleep in complete darkness.

第2話 - 2. Melatonin Production Is Affected