asthma1 symptoms and prevention of asthma. What is asthma? Asthma is a dangerous illness that can interfere with the supply of oxygen and lead to severe death. The causes of asthma are the reactions of the bronchi to various stimuli. It is a bronchial disorder that occurs when the airways in the lungs become inflamed and narrowed. Asthma can be accompanied by paroxysmal dyspnea, coughing, and wheezing. Asthma is also a type of paroxysmal.. 2021. 9. 11. 이전 1 다음