What's the reason for being sleepy in class

summary

I usually sleep better, and can ensure eight hours of sleep every day, but recently I don't know what's going on, it's always easy to get sleepy, and it's also very good to rest at night, but it's especially easy to doze during the day. When I feel sleepy, I want to sleep on my bed, but I feel very sleepy and powerless, very uncomfortable, and there are a lot of problems People have so many puzzles, how uncomfortable it is to be unable to sleep when they are sleepy every time. I want to know why it is easy to be sleepy.

What's the reason for being sleepy in class

First, if the biological clock is disturbed, it will also lead to sleepiness. Many people often go to bed late and get up early because of work or study, which will lead to lack of sleep. During the day, after a morning's study or work, they will be physically tired to some extent. In addition, after eating a meal, their brain is lack of oxygen, and they don't get a rest from lunch break, It will lead to the disorder of biological clock, so there will be sleepiness.

Second: if you live in an air-conditioned room for a long time, you will easily feel sleepy. If you live in an air-conditioned room, the windows will be closed, and the room is not ventilated, which will lead to the increase of carbon dioxide in the room. If you stay in an air-conditioned room for a long time, it will easily lead to brain hypoxia, so it will make people sleepy and easy to feel sleepy.

Third: usually bored when it is easy to produce sleepiness, because sleepiness, and brain activity has a lot to do with the reduction, if you feel idle, or are doing something not interested in, it will lead to sleepiness, sleepiness also has a certain relationship with the season, generally in the spring will be easy to appear sleepiness, because spring sleepiness autumn Summer sleeps.

matters needing attention

We should develop good living habits in daily life. We should go to bed early and get up early. We should try not to stay up late. We should not be too tired. We should pay attention to the combination of work and rest. We should maintain an optimistic attitude. In terms of diet, we should focus on light diet and exercise as much as possible to accelerate the blood circulation of the body.