Why do I always feel sleepy when I go to work in the afternoon when the weather is hot?

In summer, because people go to bed late and get up early, there are more parties and less sleep. After a morning of study and work, you may feel tired. In addition, the brain is deprived of oxygen after meals, and you will naturally feel like thinking about it at noon. doze off. In addition, the temperature is high during the day, causing sweating and excessive physical exertion. In addition, the scorching sun is high at noon. At this time, the human body's blood vessels dilate and the blood supply to the brain decreases, so you often feel lack of energy and drowsiness. Due to the hot and humid climate in summer, it is easy to damage the spleen and cause spleen deficiency. At the same time, there is also a theory in traditional Chinese medicine that the spleen and stomach are related to each other, which means that the spleen and stomach are closely related and some symptoms of spleen and stomach weakness may occur. Common symptoms include dozing off. After eating, blood sugar rises and blood supply to the brain is insufficient, making you sleepy. There are also people whose biological clocks are unable to adjust not entirely because of the seasons, but because they are under high work pressure, angry, easily irritable, and have poor ability to adapt to the changes in the seasons, which results in their inability to adjust psychologically. However, these are very few examples. Excessive sweating and sleepiness in summer are also related to a certain extent. However, this situation mainly occurs in harsh high-temperature operations. The human body sweats a lot and loses a certain amount of potassium, causing electrolyte imbalance and affecting the normal operation of the human body. Affected, making people feel tired and weak.