Yes, it is completely understandable for someone to feel uncomfortable in a low light environment, after all, who likes darkness? However, it is necessary to settle for the dark, as it causes the production of melatonin, the sleep hormone, in our body. Due to this, excessive luminosity ends up harming the sleep quality, disrupting rest and harming health. Understand how:
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The impact of dark on sleep
The moment we come into contact with light, our eyes pass the information to neurons responsible for regulating the clock. biological brain. As a result, excessive luminosity becomes harmful to our body, as it does not know that bedtime has arrived, thus affecting our health.
A survey carried out in the United States brought together two groups where their respective participants slept for two nights in two different environments. The first group was observed in an environment with light close to total darkness and the other with light completely on. Check the result:
1. Light on
People had a shorter time of deep rest and the rate of insulin resistance was significantly increased, affecting the blood sugar level. In addition, the heart rate of participants in this group remained high.
2. Light off
Those who slept without incidence of light had their sleep completely respected, staying away from risks that could harm their health.
Follow these steps to sleep without the light on
As adaptation is not a simple task to complete, we show you some tips on how to speed up this process. Check out:
Reduce exposure to artificial light before bed
- Do not use cell phone, tablet, computer or any other screen;
- Get away from screens for at least 1 hour before bed.
Block light from entering the room
- Close the windows and curtains;
- Do not turn on any type of device that emits light;
- Use masks that cover the eyes.
Regulate your biological schedule
- Expose yourself to sunlight at the maximum allowed times.