Early symptoms of asthma?

summary

Asthma is a kind of paroxysmal cough and asthma caused by persistent phlegm in the lung, phlegm blocking the airway, lung desensitization and phlegm beating. During the attack, the main manifestations were wheezing in the throat, difficulty in breathing, and even inability to supine. Asthma is one of the common diseases in internal medicine. It is more common in northern China. It is generally believed that the incidence rate of this disease is about 2% of the population. Early symptoms of asthma? Let's talk about it

Early symptoms of asthma?

Typical bronchial asthma has repeated attacks of chest tightness, asthma, dyspnea, cough and other symptoms. In the attack before often have nasal congestion, sneezing, eye itching and other symptoms, severe attack can appear in a short time serious dyspnea, hypoxemia. Sometimes cough is the only symptom (cough variant asthma). One of the characteristics of asthma is attack and aggravation at night or early in the morning. Asthma symptoms can occur within minutes. Some symptoms can be relieved by themselves, but most of them need to be treated actively.

During the attack, there were scattered and diffuse expiratory wheezing in both lungs, prolonged expiratory phase, and sometimes dry rales in both inspiratory and expiratory phases. In severe attack, low breath sound and disappearance of wheezing sound can appear, which is called "static lung" clinically, indicating critical illness and sudden respiratory arrest at any time.

According to the clinical manifestations, it can be divided into acute attack stage, chronic persistent stage and clinical remission stage. Chronic duration refers to symptoms (wheezing, shortness of breath, chest tightness, cough, etc.) with different frequency and / or degree; Clinical remission refers to the disappearance of symptoms and signs after treatment or without treatment; The lung function recovered to the level before acute attack and lasted for more than 3 months.

matters needing attention

Indoor carpets, sofas, air conditioning dust is often parasitic with invisible mites and other microorganisms, which is the main allergen causing asthma, in the dark and humid environment to breed quickly. Therefore, we should keep the indoor air fresh and dry, open windows regularly for ventilation, and keep the indoor air circulation. The interior layout should be simple and tidy. If you have asthma children, it is recommended not to use carpets, heavy curtains, etc. and do not place plush toys in the bedroom. The filter screen of air conditioner should be cleaned regularly. When cleaning, use a wet rag or broom, wash and dry the bedding frequently, so as to reduce the breeding of mites, molds and other microorganisms.