What is lung dyspnea?

It is difficult to judge what disease is simply relying on the symptoms of dyspnea. In clinical practice, many diseases can cause dyspnea, among which more common respiratory diseases, such as acute bronchitis, lung infection, tuberculosis and other diseases. For example, chronic obstructive pulmonary disease, bronchial asthma, bronchiectasis and other diseases. For example, interstitial diseases can also cause symptoms of dyspnea. For example, a large number of pleural effusion, a large number of pneumothorax can also cause dyspnea performance. For example, pulmonary embolism and other diseases of the pulmonary blood vessels can also cause breathing difficulties. In addition, diseases of other systems can sometimes cause breathing difficulties. For example, cardiac insufficiency. For example, anemia, and mental factors can sometimes cause breathing difficulties.