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"This causes recurrent episodes of coughing, wheezing, and chest tightness," says Dr. Laura Conrad, director of the Pediatric Asthma Center at the Children’s Hospital at Montefiore in New York.
Asthma Attack Symptoms Vary. Asthma attacks are the same. They don’t all start the same way, and they don’t all progress in the same way, either.“Asthma symptoms can come on very abruptly or ...
Asthma phenotyping and endotyping has emerged as a novel approach to asthma classification inspired by precision medicine which separates the clinical presentations of asthma, or asthma phenotypes, from their underlying causes, or asthma endotypes. The best-supported endotypic distinction is the type 2-high/type 2-low distinction.
Asthma is caused by multiple genes, some having protective effect, with each gene having its own tendency to be influenced by the environment although a genetic link leading to acute severe asthma is still unknown. [3] Symptoms include chest tightness, rapidly progressive dyspnea (shortness of breath), dry cough, use of accessory respiratory ...
The mechanisms behind allergic asthma—i.e., asthma resulting from an immune response to inhaled allergens—are the best understood of the causal factors. In both people with asthma and people who are free of the disease, inhaled allergens that find their way to the inner airways are ingested by a type of cell known as antigen-presenting ...
Its symptoms include a wide range of manifestations such as breathlessness, coughing, a tight chest and wheezing. [2] An asthma attack is usually mediated by an inflammatory pathway, where a trigger such as an allergen could lead to a series of immune response mediated by various types of immune cells. [3]