Why should you close your bedroom door when sleeping? It\’s better if you know it sooner, it\’s all based on science

In our daily life In the book, the opening and closing of the bedroom door seems to be an insignificant detail, but in fact it contains a lot of scientific basis and is related to many aspects such as our sleep quality, safety and health.

First of all, from the perspective of sleep quality, closing the bedroom door can help create a quiet and private sleeping environment . During sleep, the human body is in a relaxed and relatively sensitive state, and external noise can easily interfere with the depth and continuity of sleep. Even slight sounds, such as the sound of the TV in the living room, the sound of family members walking around, or the traffic noise outside, may penetrate the unclosed bedroom door and enter the sleeper\’s ears, preventing the brain from entering the deep sleep stage, causing Light sleep, dreaminess or even insomnia.

Closing the bedroom door is like creating a sound insulation barrier for sleep, which can effectively block most noises and maintain a relatively quiet atmosphere inside the bedroom, making it easier for us to enter deep sleep.sleep, thereby improving sleep quality and allowing the body and brain to fully rest and recover at night.

Secondly, closing the bedroom door can provide life safety protection in emergencies such as fires. According to fire department research and actual fire case analysis, closed bedroom doors can play an important role in delaying the spread of fire and blocking the spread of smoke when a fire occurs. The thick smoke produced by fires contains a large amount of toxic gases, such as carbon monoxide, which are the main factors causing death in fires.

When the bedroom door is closed, it can prevent smoke and fire from entering the bedroom for a certain period of time, giving the occupants more valuable time to escape or wait for the arrival of fire rescue personnel. For example, in some residential fire accidents, the temperature and smoke concentration in the room with the bedroom door closed are relatively low, and the injuries suffered by the occupants are significantly less than if the door is not closed, which greatly improves the chance of survival in the fire.

Furthermore, from the perspective of air circulation and indoor environment stability, it is reasonable to close the bedroom door. At night, human breathing will consume oxygen and release carbon dioxide. If the bedroom door is wide open, the indoor air will easily mix with the outside air. Rapid mixing will cause large changes in the air temperature, humidity and oxygen content in the bedroom, which may cause sleepers to feel uncomfortable, such as dry mouth, difficulty breathing and other symptoms. p>

Closing the bedroom door can form a relatively independent space environment in the bedroom, and the air exchange speed is relatively slowed down, which helps to maintain the relative stability of indoor temperature, humidity and oxygen concentration.It creates a more comfortable micro-environment for sleep. In addition, closing the bedroom door can provide a psychological sense of security.

For some people who are light sleepers or are easily disturbed by the outside world, a closed bedroom door is like a psychological \”haven\”, making people feel like they are in an independent and protected space during sleep. This makes it easier to relax and fall asleep. This psychological sense of security also plays a positive role in improving sleep quality.

So, closing the bedroom door when we sleep is not a meaningless habit, but has a sufficient Scientific basis. It can not only improve sleep quality and ensure life safety, but also create a comfortable sleep microenvironment and provide psychological comfort for us.

Understand this scientific knowledgeFinally, we should pay attention to the role of the bedroom door in the sleep process, develop a good habit of closing the bedroom door when sleeping, and add a guarantee to our sleep health and life safety.