How is chest tightness, breathlessness and inability to sleep?

Experts pointed out that chest tightness and shortness of breath is a subjective feeling. Nothing will happen if it is light, and it will feel uncomfortable if it is serious. It seems that the stone is pressing down on the chest, making it difficult to breathe. Chest tightness and shortness of breath may be the functional manifestation of body organs or the early symptoms of some diseases in human body. Generally speaking, chest tightness and shortness of breath are mainly divided into the following two types:

1. Functional chest tightness

That is, there are no symptoms of chest tightness and shortness of breath caused by organic diseases. Staying in a room with closed doors and windows and no ventilation for a long time, or encountering some unpleasant things, even arguing with people, or in a low-pressure climate, people often feel chest tightness, shortness of breath and fatigue. After a short rest, open the window for ventilation or breathe fresh air outdoors, relax and adjust your mood, and you will soon return to normal.

Experts pointed out that due to anxiety, tension, emotional excitement, mental trauma and other factors, the excitement and inhibition of the central nervous system have been hindered, and the cardiovascular system regulated by autonomic nerves has also been disordered, causing a series of symptoms of excessive tension of sympathetic nerves. In addition, overwork, too little physical activity, lack of proper exercise in the circulatory system, so that a little activity or fatigue can not adapt, leading to excessive cardiovascular reaction, chest tightness and shortness of breath.