Asthma can be divided into several Which?

Often can be seen living men, women and children will be suffering from asthma, Although similar to the performance of asthma, but asthma is a wide variety of reasons. Common asthma as follows: Bronchial asthma, allergic disease is a majority in the incidence of young or young, and in spring or autumn when the attack Yuhan. Asthma attack when travel faster, and difficult to breath for the characteristics of asthma after the cessation of the same as normal. But if repeated attack, not ease, the development of pulmonary emphysema, pulmonary heart disease. Wheezy bronchitis, chronic bronchitis patients addition to the symptoms: chronic cough, expectoration, and also with significant breathing and respiratory infections in more than aggravating. Onset usually in the cold seasons, in the majority of the elderly. If not control this disease, often late for the development of emphysema, pulmonary heart disease. Another is bronchogenic carcinoma, when a bronchial carcinoid tumor plug, it can cause breathing. Patients breath, both the inspiratory difficulties. Several more are bronchial asthma or lung diseases caused by, called pulmonary asthma. There is a type of asthma is caused by heart disease, asthma Heart derived. Patients usually have coronary heart disease, rheumatic heart disease, cardiac disease or hypertension, a left ventricular failure, causing pulmonary bleeding, gas exchange impairment, asthma. This respite often attack at night, after more than 2 hours in Shuishu sudden difficulty in breathing. Gas hold patients chest tightness and suddenly woke up and forced to sit up pant, cough, 1,10 pink bubble-like sputum. After sitting up most of the patients, to alleviate breathing space, this process called paroxysmal breathing difficulties at night. In addition, there is an occupational asthma, asthma and certain occupations, that is to say, for example, the work of exposure to certain chemical or metal compounds, cause asthma. Their main features are: contact with a particular material or, in certain specific circumstances, the disease can cause seizures, once the disengagement, the symptoms disappeared.