People always sleep soundly when it rains. What is the reason?

Many people like to sleep on rainy days. People always sleep soundly on rainy days, and many people think rainy days are more suitable for sleeping. What is the magic of rainy days, which will make people sleep exceptionally sweet? White noise

There will be the sound of rain dripping in rainy days. According to the research of scientists, the sound of rain falling can promote people's sleep, which is why people like to sleep in rainy days. Scientists also call the sound of rain drops white noise.

Sound has a great influence on human sleep, and the white noise produced by rain drops is a good helper for people to help them sleep. When humans hear noise, it will disturb their normal rest and sleep, and some soothing sounds have hypnotic effects. The lullaby we hummed is actually the same principle as the white noise produced by rain drops, which makes people stretch their bodies and minds and want to sleep peacefully. Many sleep anchors will put white noise dripping with rain in the live broadcast room to attract netizens who have insomnia and want to sleep, and help netizens to fall asleep. Moreover, white noise can effectively shield other noises, so people can sleep soundly in rainy days, which has a great relationship with the white noise generated by rain. Dark environment is suitable for sleeping

Rainy weather is gloomy, accompanied by white noise caused by rain drops. It is easy to feel sleepy in the dark environment of rainy days, and with the help of white noise, many people feel that rainy days are the most suitable for sleeping.

People usually like to do some work, study and live a normal life during the day, and it is time for people to rest and sleep at night. At night, human beings choose to sleep because there is no light in the dark. The same is true in rainy days, when the sun can't be seen all day in the dark environment. People who adapt to the dark environment and want to sleep, when they encounter this dark environment in rainy days, human subconscious will want to sleep very much, so people will be particularly sweet and more comfortable when they sleep in rainy days. Low oxygen content

In rainy days, because the gloomy weather blocks the sun and affects the photosynthesis of plants. Photosynthesis is one of the important sources of oxygen in nature, so the oxygen content in nature also decreases. When the oxygen content in nature is low, it is easy for human beings to enter a state of lethargy.

Whether humans can feel sleepy actually has a great relationship with human sympathetic nerves. What can make human sympathetic nerves active is recombinant oxygen. When rainy days hinder the photosynthesis of plants in nature, human sympathetic nerves can't get enough oxygen to keep excited, so human beings are very easy to feel sleepy. When people feel sleepy enough to have a good sleep, they will feel particularly satisfied when they fall asleep, so they will sleep very sweetly.

These are the reasons why people sleep soundly in rainy days. Do you like sleeping in rainy days?