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6 kwi 2024 · When a person has asthma, the inside walls of the airways in the lungs can narrow and swell. Also, the airway linings may make too much mucus. The result is an asthma attack. During an asthma attack, narrowed airways make breathing difficult and may cause coughing and wheezing.
5 paź 2023 · Symptoms of asthma attack include coughing, wheezing, tightness in the chest and difficulty getting enough air. These symptoms happen because muscles around airways tighten up, the airways become irritated and swollen, and the lining of the airways produces a fluid called mucus.
6 maj 2024 · Inflammation and narrowing of the small airways in the lungs cause asthma symptoms, which can be any combination of cough, wheeze, shortness of breath and chest tightness. Asthma affected an estimated 262 million people in 2019 (1) and caused 455 000 deaths.
3 maj 2024 · This respiratory condition is characterized by inflammation of the airways, causing intermittent airflow obstruction and bronchial hyperresponsiveness. The hallmark asthma symptoms include coughing, wheezing, and shortness of breath, which can be frequently exacerbated by triggers ranging from allergens to viral infections.
19 sty 2023 · The airway epithelium is increasingly recognised as having a key role in asthma pathology with disrupted barrier function, but also an exacerbated inflammatory response to specific triggers, such as allergens, and non-specific triggers, such as virus or smoke, with increased release of thymic stromal lymphopoietin (TSLP), IL-33, and IL-25. 27 ...
19 sty 2022 · Overview. Asthma causes bronchospasms, inflammation, thick mucus and constriction in the airways. What is asthma? Asthma, also called bronchial asthma, is a disease that affects your lungs. It’s a chronic (ongoing) condition, meaning it doesn’t go away and needs ongoing medical management.
31 lip 2024 · Asthma in adults presents with recurrent episodes of shortness of breath, chest tightness, wheezing, or coughing. Examination typically demonstrates an expiratory wheeze; however, in severe asthma there is poor air entry and the chest is silent. Treatment is stepwise, based on symptoms.
