Sleep is an important part of our daily lives. It helps our bodies to restore and repair ourselves, and it gives our brains a chance to rest and rejuvenate. While we sleep, our bodies produce hormones that help to regulate our mood, metabolism, and immune system. Sleep also helps to consolidate our memories and learn new information. In short, sleep is essential for good health.

There are many things that can disrupt our sleep, but one of the most common is light exposure. Our bodies are designed to sleep in the dark, and even a small amount of light can interfere with our sleep cycle. Exposure to light during the night can prevent us from reaching the deepest stages of sleep, which are crucial for memory consolidation and repair. In addition, light exposure at night can increase our risk of obesity, diabetes, and cancer. So if you’re looking to get the most out of your sleep, make sure to sleep in the dark.