What does the symptom of variant asthma have

summary

Asthma is a common disease in our life, which is related to the temperature of our living environment. There are many kinds of asthma, including bronchial asthma, allergic asthma, Senile Asthma and variant asthma. What are the early symptoms of variant asthma? So that we can better understand the disease.

What does the symptom of variant asthma have

In adults with cough asthma, the age of onset is higher than that of typical asthma. About 13% of the patients are older than 50 years old, and there are more middle-aged women. In childhood, cough may be the only symptom of asthma, or even a precursor of the development of bronchial asthma.

The main clinical manifestation is long-term stubborn dry cough, which is usually induced by exercise or inhalation of cold air. It is easy to be induced after upper respiratory tract infection, and aggravates in the evening or early morning. There is no wheezing sound during physical examination. The lung function damage is between normal heat energy and typical asthma, and the skin allergen test can be positive.

Attack time is a certain seasonal, usually in spring, autumn two seasons repeated attacks, there are aggravating phenomenon. General antitussive and expectorant drugs and antibiotics have no effect, β 2-receptor agonist, theophylline or adrenocortical hormone can alleviate the symptoms.

matters needing attention

If you have the situation described above in your life, it is likely to be variant asthma. At this time, you should go to the hospital for treatment as soon as possible, because the earlier treatment, the greater the chance of recovery.