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However, persons of any age can have asthma triggered by colds and other respiratory infections even though their normal stimuli might be from another category (e.g. pollen) and absent at the time of infection. In many cases, significant asthma may not even occur until the respiratory infection is in its waning stage, and the person is ...
The T helper type 2 predominant airways disease caused by M. pneumoniae infection may lead to IgE-related hyper-responsiveness and eosinophil function, resulting in an onset of asthma. [13] There is also a possibility that M. pneumoniae infection may destroy respiratory mucosal cells and facilitate the penetration of antigens into the mucosa ...
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.
Wintertime exposes the asthma sufferer to triggers such as cold, dry air, respiratory infections and frequent time spent indoors, which can lead to more exposure to triggers like dust, mold and ...
Postnasal drip coughing can be caused by the direct irritation of the postnasal drip or by inflammation of cough receptors in the upper airway. Postnasal drip cases contribute 34% of chronic cough cases. [17] Asthma that affects the upper respiratory tract. Other causes such as cold air or breathing in chemicals can also induce coughing. [18]
The cause for acute severe asthma attacks is still unknown and experts are also unsure of why it developed and why it does not respond to typical asthma treatments. [7] [medical citation needed] Not seeing a doctor regularly, therefore asthma is not under good control; Coming in contact with asthma triggers; Allergies or severe allergic reactions